Example #1
0
def _GetFnCpuOverhead():
    fn_out = "%s/cpu-overhead-by-time" % Conf.GetOutDir()
    if os.path.exists(fn_out):
        return fn_out

    dn_base = Conf.GetDir("dn_base")
    fn_ycsb_0 = "%s/%s" % (dn_base, Conf.Get("unmodified_db"))
    fn_ycsb_1 = "%s/%s" % (dn_base, Conf.Get("computation_overhead"))

    hour_cpustat_0 = _GetCpuStatByHour(fn_ycsb_0)
    hour_cpustat_1 = _GetCpuStatByHour(fn_ycsb_1)
    #Cons.P(hour_cpustat_0)
    #Cons.P(hour_cpustat_1)

    with open(fn_out, "w") as fo:
        fo.write("# u: unmodified\n")
        fo.write(
            "# c: with SSTable access monitoring and SSTable placement computation\n"
        )
        fo.write("#\n")
        fmt = "%2d" \
            " %6.2f %6.2f %6.2f %6.2f %6.2f %6.2f %6.2f %6.2f" \
            " %6.2f %6.2f %6.2f %6.2f %6.2f %6.2f %6.2f %6.2f"
        fo.write(Util.BuildHeader(fmt, "hour" \
            " u_avg u_min u_1 u_25 u_50 u_75 u_99 u_max" \
            " c_avg c_min c_1 c_25 c_50 c_75 c_99 c_max"
            ) + "\n")
        for h, s0 in sorted(hour_cpustat_0.iteritems()):
            s1 = hour_cpustat_1[h]
            fo.write(
                (fmt + "\n") % (h, s0.avg, s0.min, s0._1, s0._25, s0._50,
                                s0._75, s0._99, s0.max, s1.avg, s1.min, s1._1,
                                s1._25, s1._50, s1._75, s1._99, s1.max))
    Cons.P("Created %s %d" % (fn_out, os.path.getsize(fn_out)))
    return fn_out
Example #2
0
def Get1minAvgFn():
    exp_dts = []
    for i in range(2):
        #Cons.P(Conf.Get(i))
        # computation/180126-142513/ycsb/180126-193525.769-d
        mo = re.match(r".+/(?P<exp_dt>\d\d\d\d\d\d-\d\d\d\d\d\d\.\d\d\d)-d",
                      Conf.Get(i))
        exp_dts.append(mo.group("exp_dt"))
    fn_out = "%s/cpu-1minavg-%s" % (Conf.GetOutDir(), "-".join(exp_dts))
    if os.path.exists(fn_out):
        return fn_out

    with Cons.MT("Creating avg cpu usage comparison file for plotting ..."):
        records = []
        dn_base = Conf.GetDir("dn_base")
        for i in range(2):
            fn_ycsb_log = "%s/%s" % (dn_base, Conf.Get(i))
            hm_cpu = _GetHmCpu(fn_ycsb_log)
            for hm, cpu in hm_cpu.iteritems():
                records.append(_RecordCpuAvg(hm, i * 30, cpu, i))
        records.sort(key=operator.attrgetter("ts"))

    fmt = "%8s %6.2f %1d"
    header = Util.BuildHeader(fmt, "timestamp cpu_avg exp_type")
    with open(fn_out, "w") as fo:
        i = 0
        for r in records:
            if i % 40 == 0:
                fo.write(header + "\n")
                i += 1
            fo.write("%s\n" % r.ToStr(fmt))
    Cons.P("Created %s %d" % (fn_out, os.path.getsize(fn_out)))
    return fn_out
Example #3
0
def Get1minAvgFn():
  exp_dts = []
  for i in range(2):
    #Cons.P(Conf.Get(i))
    mo = re.match(r".+/(?P<exp_dt>\d\d\d\d\d\d-\d\d\d\d\d\d\.\d\d\d)-d", Conf.Get(i))
    exp_dts.append(mo.group("exp_dt"))
  fn_out = "%s/mem-1minavg-%s" % (Conf.GetOutDir(), "-".join(exp_dts))
  if os.path.exists(fn_out):
    return fn_out

  with Cons.MT("Creating avg memory usage comparison file for plotting ..."):
    records = []
    dn_base = Conf.GetDir("dn_base")
    for i in range(2):
      fn_ycsb_log = "%s/%s" % (dn_base, Conf.Get(i))
      hm_mem = _GetHmMem(fn_ycsb_log)
      for hm, mem in hm_mem.iteritems():
        records.append(_RecordMemAvg(hm, i * 30, mem, i))
    records.sort(key=operator.attrgetter("ts"))

  fmt = "%8s %6.3f %1d"
  header = Util.BuildHeader(fmt, "timestamp mem_avg_in_gb exp_type")
  with open(fn_out, "w") as fo:
    i = 0
    for r in records:
      if i % 40 == 0:
        fo.write(header + "\n")
        i += 1
      fo.write("%s\n" % r.ToStr(fmt))
  Cons.P("Created %s %d" % (fn_out, os.path.getsize(fn_out)))
  return fn_out
Example #4
0
def GenDataFileForGnuplot(dt):
    SimTime.Init(dt)

    dn = "%s/%s" % (Conf.GetDir("output_dir"), dt)
    Util.MkDirs(dn)
    fn = "%s/dstat-data" % dn
    if os.path.isfile(fn):
        return fn

    with Cons.MT("Generating data file for plot ..."):
        global _header_idx
        global _body_rows
        _header_idx = None
        _body_rows = None

        _Parse(dt)

        fmt = "%9.0f %9.0f %9.0f %9.0f %9.0f %9.0f %9.0f %9.0f" \
          " %6.1f %6.1f %6.1f %6.1f %6.1f %6.1f %6.1f %6.1f" \
          " %8.0f %8.0f %8.0f %8.0f" \
          " %3.0f %3.0f" \
          " %3.0f %3.0f %11s" \
          " %3.1f %6.2f %3.1f %6.2f %6.2f %6.3f"
        header = Util.BuildHeader(
            fmt, " ".join(k for k, v in sorted(_header_idx.iteritems())))
        with open(fn, "w") as fo:
            i = 0
            for r in _body_rows:
                if i % 50 == 0:
                    fo.write("%s\n" % header)
                i += 1
                #Cons.P(fmt % tuple(r.Prepared()))
                fo.write((fmt + "\n") % tuple(r.Prepared()))
        Cons.P("Created %s %d" % (fn, os.path.getsize(fn)))
        return fn
Example #5
0
def GetHourlyFn():
    fn_out = "%s/cpu-hourly-usage" % Conf.GetOutDir()
    if os.path.exists(fn_out):
        return fn_out

    with Cons.MT("Generating file for cpu usage comparison ..."):
        dn_base = Conf.GetDir("dn_base")
        fn_ycsb_0 = "%s/%s" % (dn_base, Conf.Get(0))
        fn_ycsb_1 = "%s/%s" % (dn_base, Conf.Get(1))

        hour_cpustat_0 = _GetCpuStatByHour(fn_ycsb_0)
        hour_cpustat_1 = _GetCpuStatByHour(fn_ycsb_1)
        #Cons.P(hour_cpustat_0)
        #Cons.P(hour_cpustat_1)

        with open(fn_out, "w") as fo:
            fo.write("# 0: %s\n" % fn_ycsb_0)
            fo.write("# 1: %s\n" % fn_ycsb_1)
            fo.write("#\n")
            fmt = "%2d" \
                " %6.2f %6.2f %6.2f %6.2f %6.2f %6.2f %6.2f %6.2f" \
                " %6.2f %6.2f %6.2f %6.2f %6.2f %6.2f %6.2f %6.2f"
            fo.write(Util.BuildHeader(fmt, "hour" \
                " 0_avg 0_min 0_1 0_25 0_50 0_75 0_99 0_max" \
                " 1_avg 1_min 1_1 1_25 1_50 1_75 1_99 1_max"
                ) + "\n")
            for h, s0 in sorted(hour_cpustat_0.iteritems()):
                s1 = hour_cpustat_1[h]
                fo.write((fmt + "\n") %
                         (h, s0.avg, s0.min, s0._1, s0._25, s0._50, s0._75,
                          s0._99, s0.max, s1.avg, s1.min, s1._1, s1._25,
                          s1._50, s1._75, s1._99, s1.max))
        Cons.P("Created %s %d" % (fn_out, os.path.getsize(fn_out)))
        return fn_out
Example #6
0
def RunTermInst(tags):
    threads = []

    sys.stdout.write("Terminating running instances:")
    sys.stdout.flush()

    tis = []
    for r in Ec2Region.All():
        tis.append(TermInst(r, tags))

    for ti in tis:
        t = threading.Thread(target=ti.Run)
        t.daemon = True
        threads.append(t)
        t.start()

    for t in threads:
        t.join()
    print ""

    Cons.P(
        Util.BuildHeader(_fmt, "Region"
                         " InstanceId"
                         " PrevState"
                         " CurrState"))

    for ti in tis:
        ti.PrintResult()
def SstLevelInfo():
    # Set Conf.ExpStartTime(), if not already set.
    if Conf.ExpStartTime() is None:
        MutantLogReader.Get()

    fn = "%s/sst-info-by-time-by-levels-level-seps-%s" % (Conf.dn_result,
                                                          Conf.ExpStartTime())
    if os.path.isfile(fn):
        return fn

    sst_y_cord_level_sep_highs = SstYCord.LevelSepHigh()

    with Cons.MT(
            "Generating Sst info by time by levels: level separators data file ..."
    ):
        with open(fn, "w") as fo:
            fmt = "%1d %10d %10s"
            fo.write("%s\n" % Util.BuildHeader(
                fmt, "level level_mid_for_labels level_low_for_separators"))
            lh_prev = 0
            for l, lh in sorted(sst_y_cord_level_sep_highs.iteritems()):
                lm = (lh + lh_prev) / 2
                fo.write((fmt + "\n") % (l, lm, lh_prev))
                lh_prev = lh
        Cons.P("Created %s %d" % (fn, os.path.getsize(fn)))
    return fn
    def _DescInsts(self):
        fmt = "%-15s %19s %10s %13s %15s %10s %6.4f"
        Cons.P(
            Util.BuildHeader(
                fmt,
                "Placement:AvailabilityZone"
                " InstanceId"
                " InstanceType"
                " LaunchTime"
                #" PrivateIpAddress"
                " PublicIpAddress"
                " State:Name"
                " CurSpotPrice"))

        with self.status_by_regions_lock:
            for region, status in sorted(self.status_by_regions.iteritems()):
                for s in reversed(status):
                    if isinstance(s, DescInstResp):
                        # Print only the last desc instance response per region
                        r = s.r["Reservations"][0]["Instances"][0]
                        az = _Value(_Value(r, "Placement"), "AvailabilityZone")
                        Cons.P(fmt % (
                            az,
                            _Value(r, "InstanceId"),
                            _Value(r, "InstanceType"),
                            _Value(r, "LaunchTime").strftime("%y%m%d-%H%M%S")
                            #, _Value(r, "PrivateIpAddress")
                            ,
                            _Value(r, "PublicIpAddress"),
                            _Value(_Value(r, "State"), "Name"),
                            SpotPrice.GetCurPrice(az)))
                        break
Example #9
0
def GenDataThrpVsAllMetrics(root_str):
    #fn_out = "%s/rocksdb-ycsb-thrp-vs-dstat-metrics-by-stgdevs" % Conf.GetOutDir()
    #if os.path.exists(fn_out):
    #  return fn_out

    root = Conf.Get(root_str)

    with Cons.MT("Generating thrp vs dstat data: %s ..." % root_str):
        dn_base = root["dn_base"].replace("~", os.path.expanduser("~"))

        # {stg_dev: {target_iops: DstatLogReader}}
        stgdev_tio_dlr = {}

        for stgdev in ["local-ssd", "ebs-st1"]:
            if stgdev not in stgdev_tio_dlr:
                stgdev_tio_dlr[stgdev] = {}

            for target_iops, v in sorted(root[stgdev].iteritems()):
                # 171125-110758/ycsb/171125-161934.339-d
                mo = re.match(
                    r"(?P<dn>.+)/ycsb/(?P<exp_dt>\d\d\d\d\d\d-\d\d\d\d\d\d\.\d\d\d).*",
                    v["fn"])
                dn = "%s/%s" % (dn_base, mo.group("dn"))
                exp_dt = mo.group("exp_dt")
                #Cons.P("%s %s" % (dn, exp_dt))

                t = v["time"].split("-")
                time_begin = t[0]
                time_end = t[1]
                overloaded = ("overloaded" in v) and v["overloaded"]
                # Fast enough. Takes about 5 secs. No need for a parallelization.
                stgdev_tio_dlr[stgdev][target_iops] = DstatLogReader(
                    dn, exp_dt, time_begin, time_end, overloaded)

        fmt = "%17s %9s %6.0f %1d" \
            " %6.0f %4.0f %9.0f %8.0f %7.0f %6.0f" \
            " %6.3f %6.3f %9.3f %8.3f %8.3f %8.3f" \
            " %8.3f %8.3f %9.3f %8.3f"
        Cons.P("%s" % Util.BuildHeader(fmt, "exp_dt stg_dev target_iops overloaded" \
            " dsk/xvda:read dsk/xvda:writ dsk/xvdc:read dsk/xvdc:writ dsk/xvde:read dsk/xvde:writ" \
            " io/xvda:read io/xvda:writ io/xvdc:read io/xvdc:writ io/xvde:read io/xvde:writ" \
            " memory_usage:buff memory_usage:cach memory_usage:free memory_usage:used"
            ))
        for stgdev, v in sorted(stgdev_tio_dlr.iteritems()):
            for tio, dlr in sorted(v.iteritems()):
                Cons.P(
                    fmt %
                    (dlr.exp_dt, stgdev, tio, (1 if dlr.overloaded else 0),
                     dlr.GetAvg("dsk/xvda:read"), dlr.GetAvg("dsk/xvda:writ"),
                     dlr.GetAvg("dsk/xvdc:read"), dlr.GetAvg("dsk/xvdc:writ"),
                     dlr.GetAvg("dsk/xvde:read"), dlr.GetAvg("dsk/xvde:writ"),
                     dlr.GetAvg("io/xvda:read"), dlr.GetAvg("io/xvda:writ"),
                     dlr.GetAvg("io/xvdc:read"), dlr.GetAvg("io/xvdc:writ"),
                     dlr.GetAvg("io/xvde:read"), dlr.GetAvg("io/xvde:writ"),
                     dlr.GetAvg("memory_usage:buff") /
                     (1024 * 1024), dlr.GetAvg("memory_usage:cach") /
                     (1024 * 1024), dlr.GetAvg("memory_usage:free") /
                     (1024 * 1024), dlr.GetAvg("memory_usage:used") /
                     (1024 * 1024)))
 def WriteHeader(fo):
     fo.write("%s\n" % Util.BuildHeader(
         StatPerSec.fmt, "timestamp_in_sec"
         " read_iops"
         " read_lat_avg_in_us"
         " ins_iops"
         " ins_lat_avg_in_us"
         " iops"))
Example #11
0
def SstHeatAtLastTime():
    # Set Conf.ExpStartTime(), if not already set.
    if Conf.ExpStartTime() is None:
        MutantLogReader.Get()

    fn_hlt = "%s/sst-heat-last-time-%s" % (Conf.dn_result, Conf.ExpStartTime())
    if os.path.isfile(fn_hlt):
        return fn_hlt

    sst_lives = MemtSstLife.GetSstLives()

    with Cons.MT("Generating Sst heats at the last time ..."):
        # Gather heat info at n different times
        num_times = Conf.heatmap_by_time_num_times

        if Conf.ExpFinishTime() is None:
            MemtSstLife.SetExpEndTimeFromSstLives()

        min_sst_opened = None
        for sst_gen, sl in sorted(sst_lives.iteritems()):
            min_sst_opened = sl.Opened() if min_sst_opened is None else min(
                min_sst_opened, sl.Opened())

        # Start time is when the first Sstable is opened, not the experiment start
        # time, when no SSTable exists yet.
        #   Exp start time:          160927-143257.395
        #   First Sstable open time: 160927-143411.273
        st = datetime.datetime.strptime(min_sst_opened, "%y%m%d-%H%M%S.%f")
        et = datetime.datetime.strptime(Conf.ExpFinishTime(),
                                        "%y%m%d-%H%M%S.%f")
        dur = (et - st).total_seconds()

        sstgen_heat = []
        t = st + datetime.timedelta(seconds=(float(dur) *
                                             (num_times - 1) / num_times +
                                             time_offset_in_sec))
        for sst_gen, sl in sorted(sst_lives.iteritems()):
            h = sl.HeatAtTime(t)
            if h is None:
                continue
            sstgen_heat.append((sst_gen, h))

        sstgen_heat.sort(key=lambda sh: sh[1], reverse=True)

        # Note: Don't bother with the width proportional to the tablet size for now

        fmt = "%4d %1d %8.3f"
        with open(fn_hlt, "w") as fo:
            # y0 is smaller than y1 (y0 is placed higher in the plot than y1).
            fo.write("%s\n" % Util.BuildHeader(fmt, "sst_gen level heat"))

            for sh in sstgen_heat:
                sst_gen = sh[0]
                heat = sh[1]
                fo.write(
                    (fmt + "\n") % (sst_gen, sst_lives[sst_gen].level, heat))
        Cons.P("Created %s %d" % (fn_hlt, os.path.getsize(fn_hlt)))
    return fn_hlt
Example #12
0
	def __str__(self):
		fmt = "%-15s %6.4f %6.4f %6.4f"
		o = ""
		#o += ("# time checked: %s" % (self.time_checked.strftime("%y%m%d-%H%M%S")))
		o += Util.BuildHeader(fmt, "Az cur 2d_avg 2d_max")

		for k, v in sorted(self.az_price.iteritems()):
			o += ("\n" + fmt) % (k, v[0], v[1], v[2])
		return o
Example #13
0
def GetFnForPlot(fn_ycsb_log):
    # 171121-194901/ycsb/171122-010708.903-d
    mo = re.match(
        r"(?P<dn_log>.+)/(?P<job_id>\d\d\d\d\d\d-\d\d\d\d\d\d)/ycsb/(?P<exp_dt>\d\d\d\d\d\d-\d\d\d\d\d\d\.\d\d\d).+",
        fn_ycsb_log)
    exp_dt = mo.group("exp_dt")

    fn_out = "%s/cpu-avg-%s" % (Conf.GetOutDir(), exp_dt)
    if os.path.exists(fn_out):
        return fn_out

    with Cons.MT("Creating avg cpu usage file for plotting ..."):
        (fn_dstat, num_stgdevs) = DstatLog.GetPlotFn(fn_ycsb_log)

        col_time = 17

        col_cpu_idle = 19
        col_cpu_sys = col_cpu_idle + 2
        col_cpu_user = col_cpu_idle + 3
        col_cpu_iowait = col_cpu_idle + 4

        # {hour_minute: [cpu_usage]}
        hm_cpu = {}
        with open(fn_dstat) as fo:
            for line in fo:
                if line.startswith("#"):
                    continue
                line = line.strip()
                t = re.split(r" +", line)

                # Parse these cause some hours and mins don't have left padding 0s.
                mo = re.match(r"(?P<h>\d+):(?P<m>\d+):(?P<s>\d+)",
                              t[col_time - 1])
                hour = int(mo.group("h"))
                minute = int(mo.group("m"))
                hour_minute = "%02d:%02d" % (hour, minute)

                cpu = 100.0 - float(t[col_cpu_idle - 1])

                if hour_minute not in hm_cpu:
                    hm_cpu[hour_minute] = []
                hm_cpu[hour_minute].append(cpu)

        fmt = "%5s %6.2f"
        header = Util.BuildHeader(fmt, "hour_min cpu_avg")

        with open(fn_out, "w") as fo:
            i = 0
            for hm, v in sorted(hm_cpu.iteritems()):
                if i % 40 == 0:
                    fo.write(header + "\n")
                i += 1
                l = len(v)
                avg = 0 if l == 0 else (float(sum(v)) / l)
                fo.write((fmt + "\n") % (hm, avg))
        Cons.P("Created %s %d" % (fn_out, os.path.getsize(fn_out)))
        return fn_out
Example #14
0
 def Header():
     return Util.BuildHeader(SstLife._fmt, \
       "sst_gen" \
       " time_open_early time_open_normal time_open_min time_deleted" \
       " size level" \
       " ts_min ts_max" \
       " ks_first ks_last" \
       " y_cord_low" \
       " how_created" \
       )
Example #15
0
def GetHourlyFn():
  exp_dts = []
  for i in range(2):
    #Cons.P(Conf.Get(i))
    mo = re.match(r".+/(?P<exp_dt>\d\d\d\d\d\d-\d\d\d\d\d\d\.\d\d\d)-d", Conf.Get(i))
    exp_dts.append(mo.group("exp_dt"))
  fn_out = "%s/memory-usage-by-time-%s" % (Conf.GetOutDir(), "-".join(exp_dts))
  if os.path.exists(fn_out):
    return fn_out

  with Cons.MT("Generating file for memory usage comparison ..."):
    dn_base = Conf.GetDir("dn_base")
    fn_ycsb_0 = "%s/%s" % (dn_base, Conf.Get(0))
    fn_ycsb_1 = "%s/%s" % (dn_base, Conf.Get(1))

    hour_memstat_0 = _GetMemStatByHour(fn_ycsb_0)
    hour_memstat_1 = _GetMemStatByHour(fn_ycsb_1)
    #Cons.P(hour_memstat_0)
    #Cons.P(hour_memstat_1)

    with open(fn_out, "w") as fo:
      fo.write("# 0: %s\n" % fn_ycsb_0)
      fo.write("# 1: %s\n" % fn_ycsb_1)
      fo.write("#\n")
      fmt = "%2d" \
          " %5.3f %5.3f %5.3f %5.3f %5.3f %5.3f %5.3f %5.3f" \
          " %5.3f %5.3f %5.3f %5.3f %5.3f %5.3f %5.3f %5.3f"
      fo.write(Util.BuildHeader(fmt, "hour" \
          " 0_avg 0_min 0_1 0_25 0_50 0_75 0_99 0_max" \
          " 1_avg 1_min 1_1 1_25 1_50 1_75 1_99 1_max"
          ) + "\n")
      for h, s0 in sorted(hour_memstat_0.iteritems()):
        s1 = hour_memstat_1[h]
        fo.write((fmt + "\n") % (h
          , (float(s0.avg) / 1024 / 1024 / 1024)
          , (float(s0.min) / 1024 / 1024 / 1024)
          , (float(s0._1 ) / 1024 / 1024 / 1024)
          , (float(s0._25) / 1024 / 1024 / 1024)
          , (float(s0._50) / 1024 / 1024 / 1024)
          , (float(s0._75) / 1024 / 1024 / 1024)
          , (float(s0._99) / 1024 / 1024 / 1024)
          , (float(s0.max) / 1024 / 1024 / 1024)

          , (float(s1.avg) / 1024 / 1024 / 1024)
          , (float(s1.min) / 1024 / 1024 / 1024)
          , (float(s1._1 ) / 1024 / 1024 / 1024)
          , (float(s1._25) / 1024 / 1024 / 1024)
          , (float(s1._50) / 1024 / 1024 / 1024)
          , (float(s1._75) / 1024 / 1024 / 1024)
          , (float(s1._99) / 1024 / 1024 / 1024)
          , (float(s1.max) / 1024 / 1024 / 1024)
          ))
    Cons.P("Created %s %d" % (fn_out, os.path.getsize(fn_out)))
  return fn_out
Example #16
0
def GetFnForPlot(dn_log, job_id, exp_dt):
    fn_out = "%s/mem-%s" % (Conf.GetOutDir(), exp_dt)
    if os.path.exists(fn_out):
        return fn_out

    with Cons.MT("Creating memory usage file for plotting ..."):
        fn = "%s/%s/procmon/%s" % (dn_log, job_id, exp_dt)
        if not os.path.exists(fn):
            fn_zipped = "%s.bz2" % fn
            if not os.path.exists(fn_zipped):
                raise RuntimeError("Unexpected: %s" % fn)
            Util.RunSubp(
                "cd %s && bzip2 -dk %s > /dev/null" %
                (os.path.dirname(fn_zipped), os.path.basename(fn_zipped)))
        if not os.path.exists(fn):
            raise RuntimeError("Unexpected")

        exp_begin_dt = datetime.datetime.strptime(exp_dt, "%y%m%d-%H%M%S.%f")

        # man proc. statm
        dt_rss = {}
        with open(fn) as fo:
            for line in fo:
                try:
                    t = line.strip().split()
                    if len(t) != 8:
                        Cons.P("Unexpected format [%s] Ignoring" % line)
                        continue
                    dt = datetime.datetime.strptime(t[0], "%y%m%d-%H%M%S")
                    rss = float(t[2]) * 4096 / 1024 / 1024 / 1024
                    #Cons.P("%s %d" % (dt, rss))

                    # Convert to relative time
                    rel_dt = dt - exp_begin_dt
                    totalSeconds = rel_dt.seconds
                    hours, remainder = divmod(totalSeconds, 3600)
                    minutes, seconds = divmod(remainder, 60)
                    rel_dt_str = "%02d:%02d:%02d" % (hours, minutes, seconds)
                    dt_rss[rel_dt_str] = rss
                except IndexError as e:
                    Cons.P("%s: %s [%s]" % (e, fn, line))
                    raise e

        with open(fn_out, "w") as fo:
            fmt = "%8s %6.2f"
            header = Util.BuildHeader(fmt, "dt rss_in_gb")
            i = 0
            for dt, rss in sorted(dt_rss.iteritems()):
                if i % 40 == 0:
                    fo.write(header + "\n")
                fo.write((fmt + "\n") % (dt, rss))
                i += 1
        Cons.P("Created %s %d" % (fn_out, os.path.getsize(fn_out)))
        return fn_out
Example #17
0
def GenDataThrpVsLat():
  fn_out = "%s/rocksdb-ycsb-thrp-vs-lat-by-stgdevs" % Conf.GetOutDir()
  if os.path.exists(fn_out):
    return fn_out

  with Cons.MT("Generating thrp vs lat data file ..."):
    dn_base = Conf.GetDir("dn_base")

    # {stg_dev: {target_iops: YcsbLogReader}}
    stgdev_tio_ylr = {}

    #for stgdev in ["local-ssd", "ebs-st1"]:
    for stgdev in ["ebs-st1"]:
      if stgdev not in stgdev_tio_ylr:
        stgdev_tio_ylr[stgdev] = {}

      for target_iops, v in sorted(Conf.Get(stgdev).iteritems()):
        fn = "%s/%s" % (dn_base, v["fn"])
        t = v["time"].split("-")
        time_begin = t[0]
        time_end = t[1]
        overloaded = ("overloaded" in v) and v["overloaded"]
        stgdev_tio_ylr[stgdev][target_iops] = YcsbLogReader(fn, time_begin, time_end, overloaded)

    with open(fn_out, "w") as fo:
      fmt = "%9s %6.0f %1d %6.0f" \
          " %8.2f %8.2f %9.2f %10.2f %10.2f" \
          " %8.2f %8.2f %8.2f %9.2f %9.2f"
      fo.write("%s\n" % Util.BuildHeader(fmt, "stg_dev target_iops overloaded iops" \
          " r_avg r_90 r_99 r_99.9 r_99.99" \
          " w_avg w_90 w_99 w_99.9 w_99.99"
          ))
      for stgdev, v in sorted(stgdev_tio_ylr.iteritems()):
        for tio, ylr in sorted(v.iteritems()):
          fo.write((fmt + "\n") % (
            stgdev
            , tio
            , (1 if ylr.overloaded else 0)
            , ylr.db_iops_stat.avg
            , ylr.r_avg
            , ylr.r_90
            , ylr.r_99
            , ylr.r_999
            , ylr.r_9999
            , ylr.w_avg
            , ylr.w_90
            , ylr.w_99
            , ylr.w_999
            , ylr.w_9999
            ))
    Cons.P("Created %s %d" % (fn_out, os.path.getsize(fn_out)))
    return fn_out
Example #18
0
def GenDataFileForGnuplot(dn_log_job, exp_dt):
    fn_out = "%s/dstat-%s" % (Conf.GetOutDir(), exp_dt)
    if os.path.isfile(fn_out):
        return fn_out

    global _exp_begin_dt
    _exp_begin_dt = datetime.datetime.strptime(exp_dt, "%y%m%d-%H%M%S.%f")
    #Cons.P(_exp_begin_dt)

    with Cons.MT("Generating dstat data file for plot ..."):
        global _header_idx
        global _body_rows
        _header_idx = None
        _body_rows = None

        fn_log_dstat = "%s/dstat/%s.csv" % (dn_log_job, exp_dt)
        # Unzip when the file is not there
        if not os.path.exists(fn_log_dstat):
            fn_zipped = "%s.bz2" % fn_log_dstat
            if not os.path.exists(fn_zipped):
                raise RuntimeError("Unexpected: %s" % fn_log_dstat)
            Util.RunSubp(
                "cd %s && bzip2 -dk %s > /dev/null" %
                (os.path.dirname(fn_zipped), os.path.basename(fn_zipped)))
        if not os.path.exists(fn_log_dstat):
            raise RuntimeError("Unexpected")

        _Parse(fn_log_dstat)

        # For read and write
        fmt = " ".join(["%9.0f"] * 2 * _num_stg_devs +
                       ["%6.1f"] * 2 * _num_stg_devs)

        fmt += " %8.0f %8.0f %8.0f %8.0f" \
            " %3.0f %3.0f" \
            " %3.0f %3.0f %11s" \
            " %3.1f %6.2f %3.1f %6.2f %6.2f %6.3f"

        header = Util.BuildHeader(
            fmt, " ".join(k for k, v in sorted(_header_idx.iteritems())))
        #Cons.P(header)
        with open(fn_out, "w") as fo:
            i = 0
            for r in _body_rows:
                if not r.TimeValid():
                    continue
                if i % 50 == 0:
                    fo.write("%s\n" % header)
                i += 1
                fo.write((fmt + "\n") % tuple(r.Prepared()))
        Cons.P("Created %s %d" % (fn_out, os.path.getsize(fn_out)))
        return fn_out
Example #19
0
def GenDataCostVsMetrics(exp_set_id):
  fn_out = "%s/rocksdb-ycsb-cost-vs-perf-%s" % (Conf.GetOutDir(), exp_set_id)

  fmt = "%5s %5.3f" \
      " %14.6f" \
      " %14.6f" \
      " %14.6f" \
      " %14.6f" \
      " %14.6f" \
      " %14.6f" \
      " %13.6f %10.6f %14.6f %14.6f %14.6f %14.6f %14.6f" \
      " %13.6f %10.6f %14.6f %14.6f %14.6f %14.6f %14.6f"
  with open(fn_out, "w") as fo:
    fo.write(Util.BuildHeader(fmt, "stg_dev cost_dollar_per_gb_per_month" \
        " db_iops.avg" \
        " db_iops.min" \
        " db_iops.max" \
        " db_iops._25" \
        " db_iops._50" \
        " db_iops._75" \
        " r_avg r_min r_max r_90 r_99 r_999 r_9999" \
        " w_avg w_min w_max w_90 w_99 w_999 w_9999"
        ) + "\n")
    for stg_dev, v in Conf.Get(exp_set_id).iteritems():
      lr = YcsbLogReader(exp_set_id, stg_dev)
      fo.write((fmt + "\n") % (
        stg_dev, float(Conf.Get("stg_cost")[stg_dev])
        , lr.GetStat("db_iops.avg")
        , lr.GetStat("db_iops.min")
        , lr.GetStat("db_iops.max")
        , lr.GetStat("db_iops._25")
        , lr.GetStat("db_iops._50")
        , lr.GetStat("db_iops._75")
        , lr.GetStat("r_avg")
        , lr.GetStat("r_min")
        , lr.GetStat("r_max")
        , lr.GetStat("r_90")
        , lr.GetStat("r_99")
        , lr.GetStat("r_999")
        , lr.GetStat("r_9999")
        , lr.GetStat("w_avg")
        , lr.GetStat("w_min")
        , lr.GetStat("w_max")
        , lr.GetStat("w_90")
        , lr.GetStat("w_99")
        , lr.GetStat("w_999")
        , lr.GetStat("w_9999")
        ))
  Cons.P("Created %s %d" % (fn_out, os.path.getsize(fn_out)))
  return fn_out
Example #20
0
def main(argv):
    dn = "%s/work/mutant/misc/rocksdb/log" % os.path.expanduser("~")
    fn = "%s/manifest.yaml" % dn

    doc = None
    with open(fn) as fo:
        doc = yaml.load(fo)
    #Cons.P(pprint.pformat(doc["new_exps"]))

    # {exp_desc: ClientLogReader()}
    expdesc_log = {}
    for simulation_time_begin in doc["New exps"]:
        log = ClientLogReader.ClientLogReader(simulation_time_begin)
        if log.options["exp_desc"] not in expdesc_log:
            expdesc_log[log.options["exp_desc"]] = []
        expdesc_log[log.options["exp_desc"]].append(log)

    for exp_desc, logs in sorted(expdesc_log.iteritems()):
        Cons.P("# Desc: %s" % exp_desc)
        fmt = "%17s %10s %7s %1s %4.0f" \
          " %1s %1s %1s %1s %5s %5s %5s %17s"
        Cons.P(Util.BuildHeader(fmt, "simulation_time_begin" \
          " fast_dev_path" \
          " slow_dev1_path" \
          " init_db_to_90p_loaded" \
          " memory_limit_in_mb" \
				\
          " mutant_enabled(for_old_exps)" \
          " cache_filter_index_at_all_levels" \
          " monitor_temp migrate_sstables" \
          " workload_start_from" \
          " workload_stop_at" \
          " simulation_time_dur_in_sec" \
          " sst_migration_temperature_threshold" \
          ))
        for l in logs:
            Cons.P(fmt %
                   (l.simulation_time_begin, l.options["fast_dev_path"],
                    l.options["slow_dev1_path"],
                    V_bool(l.options, "init_db_to_90p_loaded"),
                    float(l.options["memory_limit_in_mb"]),
                    V_bool(l.options, "mutant_enabled"),
                    V_bool(l.options, "cache_filter_index_at_all_levels"),
                    V_bool(l.options, "monitor_temp"),
                    V_bool(l.options, "migrate_sstables"),
                    l.options["workload_start_from"],
                    l.options["workload_stop_at"],
                    l.options["simulation_time_dur_in_sec"],
                    l.options["sst_migration_temperature_threshold"]))
        Cons.P("")
Example #21
0
def GetSstAccFreqAtSpecificTime(at_simulated_time):
    fn = "%s/sst-accfreq-%s-at-%.04f" % (Conf.Get("dn_result"),
                                         Conf.Get("simulation_time_begin"),
                                         at_simulated_time)
    if os.path.isfile(fn):
        return fn

    # t0: a specific time when we take the snapshot
    t0 = SimTime.SimulatedTimeAt(at_simulated_time)
    Cons.P("t0 (time of snapshot): %s" % t0)

    sst_lives = GetSstLives()

    with open(fn, "w") as fo:
        fmt = "%4d %13s %13s %7.3f %1d %5.2f"
        fo.write("# t0 (time of snapshot): %s\n" % t0)
        fo.write("%s\n" % Util.BuildHeader(
            fmt,
            "sst_id ts_before ts_after reads_per_64MB_per_sec level age_in_day"
        ))

        for sst_id, sl in sst_lives.iteritems():
            if t0 < SimTime.ToSimulatedTime(sl.ts_created):
                continue
            if (sl.ts_deleted is not None) and (SimTime.ToSimulatedTime(
                    sl.ts_deleted) < t0):
                continue

            ts_prev = None
            for ts, v in sorted(sl.ts_acccnt.iteritems()):
                ts_simulated = SimTime.ToSimulatedTime(ts)
                if ts_simulated < t0:
                    ts_prev = ts_simulated
                    continue
                #Cons.P("ts_simulated: %s" % ts_simulated)
                if ts_prev is not None:
                    #cnt = v[0]
                    cnt_per_64MB_per_sec = v[1]
                    #temp = v[2]
                    fo.write(
                        (fmt + "\n") %
                        (sst_id, ts_prev.strftime("%y%d%m-%H%M%S"),
                         ts_simulated.strftime("%y%d%m-%H%M%S"),
                         cnt_per_64MB_per_sec, sl.Level(),
                         ((t0 - SimTime.ToSimulatedTime(
                             sl.TsCreated())).total_seconds() / 3600.0 / 24)))
                    break
    Cons.P("Created %s %d" % (fn, os.path.getsize(fn)))
    return fn
Example #22
0
    def Write(fn):
        fmt = "%12s %12s %7.3f %4d %4d %12d %4s %4s %1s %1s %1s"
        with open(fn, "w") as fo:
            fo.write(Util.BuildHeader(fmt, "rel_ts_HHMMSS_begin" \
              " rel_ts_HHMMSS_end" \
              " ts_dur" \
              " num_sstables_begin" \
              " num_sstables_end" \
              " sstable_size_sum_end" \
              " end_sst_id" \
              " end_sst_creation_jobid" \
              " end_sst_creation_reason" \
              " end_sst_temp_triggered_single_migr" \
              " end_sst_migration_direction") + "\n")
            ts_prev = datetime.timedelta(0)
            ts_str_prev = "00:00:00.000"
            num_ssts_prev = 0
            total_sst_size_prev = 0
            for ts, num_ssts in sorted(SstEvents.ts_numssts.iteritems()):
                ts_str = _ToStr(ts)
                sst_id = "-"
                job_id = "-"
                creation_reason = "-"
                # Temperature-triggered single-sstable migration
                temp_triggered_migr = "-"
                migr_dirc = "-"
                if ts in SstEvents.createts_sstid:
                    sst_id = SstEvents.createts_sstid[ts]
                    hc = HowCreated.Get(sst_id)
                    job_id = hc.JobId()
                    creation_reason = hc.Reason()
                    temp_triggered_migr = "T" if CompInfo.TempTriggeredSingleSstMigr(
                        job_id) else "-"
                    if SstEvents.migrate_sstables:
                        if creation_reason == "C":
                            migr_dirc = CompInfo.MigrDirc(job_id, sst_id)

                fo.write(
                    (fmt + "\n") %
                    (ts_str_prev, ts_str,
                     (ts.total_seconds() - ts_prev.total_seconds()),
                     num_ssts_prev, num_ssts, total_sst_size_prev, sst_id,
                     job_id, creation_reason, temp_triggered_migr, migr_dirc))
                ts_str_prev = ts_str
                ts_prev = ts
                num_ssts_prev = num_ssts
                total_sst_size_prev = SstEvents.ts_sstsize[ts]
        Cons.P("Created %s %d" % (fn, os.path.getsize(fn)))
Example #23
0
def GetRocksDbCostLatencyDataFile():
    dn = "%s/.output" % os.path.dirname(__file__)
    fn = "%s/rocksdb-cost-latency" % dn
    if os.path.exists(fn):
        return fn

    rocksdb_stgsizetimecost = StgSizeCost.StgSizetimeCostRocksDb()
    #Cons.P(rocksdb_stgsizetimecost)

    # { stg_dev: Latency() }
    rocksdb_dev_latexp = {}
    exps_root = Conf.Manifest.Get(
        "2-level Mutant latencies by SSTable migration temperature thresholds")
    for stg_dev, exps in {"local-ssd1": exps_root["UnmodifiedRocksDB"]["LocalSsd1"] \
      , "ebs-st1": exps_root["UnmodifiedRocksDB"]["EbsSt1"] \
      }.iteritems():
        if stg_dev not in rocksdb_dev_latexp:
            rocksdb_dev_latexp[stg_dev] = Latency()
        for simulation_time_begin in exps:
            rocksdb_dev_latexp[stg_dev].Add(
                ClientLogReader.ClientLogReader(simulation_time_begin))

    with open(fn, "w") as fo:
        fmt = "%10s" \
          " %8.5f" \
          " %10.3f %10.3f %10.3f" \
          " %10.3f %10.3f %10.3f"
        fo.write("%s\n" % Util.BuildHeader(fmt, \
          "stg_dev" \
          " cost_$" \
          " lat_put_avg_avg_in_ms lat_put_avg_min_in_ms lat_put_avg_max_in_ms" \
          " lat_get_avg_avg_in_ms lat_get_avg_min_in_ms lat_get_avg_max_in_ms"
          ))
        #for stg_dev, exps in reversed(sorted(rocksdb_dev_latexp.iteritems())):
        for stg_dev, exps in rocksdb_dev_latexp.iteritems():

            if stg_dev == "local-ssd1":
                cost = rocksdb_stgsizetimecost.Cost("Sum")
            elif stg_dev == "ebs-st1":
                cost = rocksdb_stgsizetimecost.Cost("Sum") * Conf.StgCost(
                    "ebs-st1") / Conf.StgCost("local-ssd1")

            fo.write((fmt + "\n") %
                     (stg_dev, cost, exps.PutAvgAvg(), exps.PutAvgMin(),
                      exps.PutAvgMax(), exps.GetAvgAvg(), exps.GetAvgMin(),
                      exps.GetAvgMax()))
    Cons.P("Created %s %d" % (fn, os.path.getsize(fn)))
    return fn
Example #24
0
def Run(tags=None):
    sys.stdout.write("desc_instances:")
    sys.stdout.flush()

    diprs = []
    for r in Ec2Region.All():
        diprs.append(DescInstPerRegion(r, tags))

    threads = []
    for dipr in diprs:
        t = threading.Thread(target=dipr.Run)
        threads.append(t)
        t.daemon = True
        t.start()

    for t in threads:
        t.join()
    print ""

    num_insts = 0
    for dipr in diprs:
        num_insts += dipr.NumInsts()
    if num_insts == 0:
        Cons.P("No instances found.")
        return

    print ""
    Cons.P(
        Util.BuildHeader(
            _fmt,
            "job_id"
            " Placement:AvailabilityZone"
            " InstanceId"
            #" InstanceType"
            #" LaunchTime"
            #" PrivateIpAddress"
            " PublicIpAddress"
            " State:Name"
            #" Tag:Name"
        ))

    results = []
    for dipr in diprs:
        results += dipr.GetResults()
    for r in sorted(results):
        Cons.P(r)
Example #25
0
def Get1minAvgFn(exp_rocksdb, exp_computation):
    exp_dts = []
    pattern = r".+/(?P<exp_dt>\d\d\d\d\d\d-\d\d\d\d\d\d\.\d\d\d)-d"
    mo = re.match(pattern, exp_rocksdb)
    exp_dts.append(mo.group("exp_dt"))
    mo = re.match(pattern, exp_computation)
    exp_dts.append(mo.group("exp_dt"))

    fn_out = "%s/mem-1minavg-%s" % (Conf.GetOutDir(), "-".join(exp_dts))
    if os.path.exists(fn_out):
        return fn_out

    with Cons.MT("Creating avg memory usage comparison file for plotting ..."):
        records = []
        # {which_exp, [mem_usage]}
        which_memsum = {0: [], 1: []}
        hm_mem = _GetHmMem(exp_rocksdb)
        for hm, mem in hm_mem.iteritems():
            records.append(_RecordMemAvg(hm, 0, mem, 0))
            which_memsum[0].append(mem)
        hm_mem = _GetHmMem(exp_computation)
        for hm, mem in hm_mem.iteritems():
            records.append(_RecordMemAvg(hm, 30, mem, 1))
            which_memsum[1].append(mem)
        records.sort(key=operator.attrgetter("ts"))

    fmt = "%8s %6.3f %1d"
    header = Util.BuildHeader(fmt, "timestamp mem_avg_in_gb exp_type")
    with open(fn_out, "w") as fo:
        fo.write("# Memory usage * time (B * sec)\n")
        r = sum(which_memsum[0])
        c = sum(which_memsum[1])
        fo.write("#   RocksDB: %f\n" % r)
        fo.write("#   With computation: %f\n" % c)
        fo.write("#   C:R = %f\n" % (c / r))
        fo.write("\n")

        i = 0
        for r in records:
            if i % 40 == 0:
                fo.write(header + "\n")
                i += 1
            fo.write("%s\n" % r.ToStr(fmt))
    Cons.P("Created %s %d" % (fn_out, os.path.getsize(fn_out)))
    return fn_out
Example #26
0
def _GenSstAccFreqByAgeDataFiles():
  global _gen_sst_accfreq_by_age_data_files
  if _gen_sst_accfreq_by_age_data_files:
    return

  _BuildMemtSstLives()
  #_CheckSizes()

  with Cons.MT("Generating Sst acc freq by age files ..."):
    dn0 = "%s/%s" % (Conf.Get("dn_result"), Conf.Get("simulation_time_begin"))
    dn1 = "%s/sst-age-accfreq-data" % dn0;
    Util.MkDirs(dn1)
    fmt = "%10.3f %10.3f %10.3f" \
        " %10.3f %10.3f %10.3f" \
        " %6.2f %7s"
    header = Util.BuildHeader(fmt, \
        "age_begin_simulation_time_in_sec age_end_simulation_time_in_sec age_dur_simulation_time_in_sec" \
        " age_begin_simulated_time_in_sec age_end_simulated_time_in_sec age_dur_simulated_time_in_sec" \
        " reads_per_64MB_per_sec temperature")
    i = 0
    for sst_id, sl in _sst_lives.iteritems():
      # TODO: why?
      # Exclude sstables without any accesses. None seems to be such though.
      #if sl.LenTsAcccnt() == 0:
      #  continue

      # TODO: Why do you want to exclude live SSTables? I don't see any reason.
      # Exclude ones without deleted ts. Those are current SSTables.
      #if sl.TsDeleted() is None:
      #  continue

      fn = "%s/%d" % (dn1, sst_id)
      with open(fn, "w") as fo:
        fo.write("# sst_id: %d\n" % sst_id)
        fo.write("# level: %d\n" % sl.Level())
        fo.write("# size: %d\n" % sl.Size())
        fo.write("#\n")
        fo.write("%s\n" % header)
        sl.WriteAgeAccfreq(fo, fmt)
      #Cons.P("Created %s %d" % (fn, os.path.getsize(fn)))
      i += 1
    Cons.P("Created %d files in %s" % (i, dn1))
  _gen_sst_accfreq_by_age_data_files = True
Example #27
0
def GenDataFileForGnuplot(fn, dt):
    fn_out = "%s/dstat-%s" % (Conf.GetDir("output_dir"), dt)
    if os.path.isfile(fn_out):
        return fn_out

    with Cons.MT("Generating dstat data file for plot ..."):
        global _header_idx
        global _body_rows
        _header_idx = None
        _body_rows = None

        # Unzip when the file is not there
        if not os.path.exists(fn):
            fn_zipped = "%s.7z" % fn
            if not os.path.exists(fn_zipped):
                raise RuntimeError("Unexpected: %s" % fn)
            Util.RunSubp(
                "cd %s && 7z e %s > /dev/null" %
                (os.path.dirname(fn_zipped), os.path.basename(fn_zipped)))
        if not os.path.exists(fn):
            raise RuntimeError("Unexpected")

        _Parse(fn)

        fmt = "%9.0f %9.0f %9.0f %9.0f %9.0f %9.0f %9.0f %9.0f" \
            " %6.1f %6.1f %6.1f %6.1f %6.1f %6.1f %6.1f %6.1f" \
            " %8.0f %8.0f %8.0f %8.0f" \
            " %3.0f %3.0f" \
            " %3.0f %3.0f %11s" \
            " %3.1f %6.2f %3.1f %6.2f %6.2f %6.3f"
        header = Util.BuildHeader(
            fmt, " ".join(k for k, v in sorted(_header_idx.iteritems())))
        with open(fn_out, "w") as fo:
            i = 0
            for r in _body_rows:
                if i % 50 == 0:
                    fo.write("%s\n" % header)
                i += 1
                #Cons.P(fmt % tuple(r.Prepared()))
                fo.write((fmt + "\n") % tuple(r.Prepared()))
        Cons.P("Created %s %d" % (fn_out, os.path.getsize(fn_out)))
        return fn_out
Example #28
0
    def DescInsts():
        fmt = "%-15s %19s %10s %13s %15s %10s"
        Cons.P(
            Util.BuildHeader(
                fmt,
                "Placement:AvailabilityZone"
                " InstanceId"
                " InstanceType"
                " LaunchTime"
                #" PrivateIpAddress"
                " PublicIpAddress"
                " State:Name"
                #" Tags"
            ))

        output = []
        for k, v in InstLaunchProgMon.progress.iteritems():
            if len(v.responses) == 0:
                continue
            r = v.responses[-1]["Reservations"][0]["Instances"][0]

            tags = {}
            if "Tags" in r:
                for t in r["Tags"]:
                    tags[t["Key"]] = t["Value"]

            #Cons.P(Util.Indent(pprint.pformat(r, indent=2, width=100), 2))
            output.append(fmt % (
                _Value(_Value(r, "Placement"), "AvailabilityZone"),
                _Value(r, "InstanceId"),
                _Value(r, "InstanceType"),
                _Value(r, "LaunchTime").strftime("%y%m%d-%H%M%S")
                #, _Value(r, "PrivateIpAddress")
                ,
                _Value(r, "PublicIpAddress"),
                _Value(_Value(r, "State"), "Name")
                #, ",".join(["%s:%s" % (k, v) for (k, v) in sorted(tags.items())])
            ))
        for o in sorted(output):
            Cons.P(o)
Example #29
0
def GetPlotData():
    fn_out = "%s/ycsb-d-by-iops" % _dn_output
    if os.path.isfile(fn_out):
        return fn_out

    with Cons.MT("Generating plot data ..."):
        ycsb_logs = {}
        fns_log = Conf.Get("RocksDB with local SSD")
        #Cons.P(pprint.pformat(fns_log))
        for fn in fns_log:
            fn = fn.replace("~", os.path.expanduser("~"))
            if not os.path.isfile(fn):
                if not os.path.isfile("%s.bz2" % fn):
                    raise RuntimeError("Unexpected")
                Util.RunSubp("cd && pbzip2 -d %s.bz2" %
                             (os.path.dirname(fn), fn))
            ycsb_log = YcsbLog(fn)
            #Cons.P(ycsb_log)
            ycsb_logs[ycsb_log.target_iops] = ycsb_log
        #Cons.P(pprint.pformat(ycsb_logs))

        fmt = "%6d %10.3f" \
            " %8.3f %3.0f %5.0f %5.0f %5.0f %6.0f %6.0f %6.0f %6.0f" \
            " %8.3f %3.0f %5.0f %5.0f %5.0f %6.0f %6.0f %6.0f %6.0f"
        with open(fn_out, "w") as fo:
            fo.write("# Latency in us\n")
            fo.write("%s\n" % Util.BuildHeader(fmt, "target_iops iops" \
                " r_avg r_1 r_25 r_50 r_75 r_90 r_99 r_99.9 r_99.99" \
                " w_avg w_1 w_25 w_50 w_75 w_90 w_99 w_99.9 w_99.99"))
            for ti, v in sorted(ycsb_logs.iteritems()):
                r = v.ReadLat()
                w = v.WriteLat()
                fo.write((fmt + "\n") %
                         (ti, v.op_sec, r.avg, r._1, r._25, r._50, r._75,
                          r._90, r._99, r._999, r._9999, w.avg, w._1, w._25,
                          w._50, w._75, w._90, w._99, w._999, w._9999))
        Cons.P("Created %s %d" % (fn_out, os.path.getsize(fn_out)))
        return fn_out
Example #30
0
def CalcCompareTwo():
    with Cons.MT("Calculating the overhead of pairs ..."):
        dn_base = Conf.GetDir("dn_base")
        exps_rocksdb = Conf.Get("rocksdb")
        exps_computation = Conf.Get("computation")

        params = []
        for r in exps_rocksdb:
            for c in exps_computation:
                params.append(("%s/%s" % (dn_base, r), "%s/%s" % (dn_base, c)))

        parallel_processing = True
        if parallel_processing:
            with terminating(Pool()) as pool:
                pool.map(_CalcCompareTwo, params)
        else:
            for p in params:
                _CalcCompareTwo(p)

        # Find the closest pair
        #   You want the computation overhead one has the minimal overhead, but no smaller than the rocksdb one.
        exp_tuples = []
        for p in params:
            o_cpu = CompareCpu.GetOverhead(p[0], p[1])
            o_mem = CompareMem.GetOverhead(p[0], p[1])
            if (o_cpu < 1.0) or (o_mem < 1.0):
                continue
            exp_tuples.append(ExpTuple(o_cpu, o_mem, p))

        fmt = "%8.6f %8.6f %17s %17s"
        Cons.P(
            Util.BuildHeader(
                fmt,
                "cpu_overhead mem_overhead expdt_rocksdb expdt_computation"))

        for e in sorted(exp_tuples):
            Cons.P(fmt % (e.o_cpu, e.o_mem, e.GetExpDt("r"), e.GetExpDt("c")))
        return exp_tuples