コード例 #1
0
ファイル: readDB.py プロジェクト: holgerBerger/ludalo
    def print_job(self, jobName):
        # test if job exist
        jobID = self.getJobID(jobName)
        if not jobID:
            print '404', jobName
            exit(1)

        # test if job running
        job_start_end = self.get_job_start_end(jobID)
        if not job_start_end:
            print 'Not enough samples for job', jobName
            exit(1)

        jobRunning = self.job_running(jobID)

        if jobRunning:
            job_end = int(time.time())
        else:
            job_end = job_start_end[1]

        job_start = job_start_end[0]

        if self.verbose:
            print 'job id ', jobID
            self.explainJob(jobID)
            print 'job Running? ', jobRunning
            print 'job_end ', job_end
            print 'job_start ', job_start, '\n'

        query = ''' select
                        jobs.nodelist
                    from
                        jobs,
                        users
                    where
                        jobs.id = %s
                        and users.id = jobs.owner'''
        self.c.execute(query, jobID)
        non = self.c.fetchall()
        non = non[0][0]
        non = len(non.split(','))

        # get job data
        option = (jobID, job_start, job_end)

        query = '''
            select
                timestamps.c_timestamp,
                sum(samples_ost.wb),
                sum(samples_ost.wio),
                sum(samples_ost.rb),
                sum(samples_ost.rio)
            from
                nids
                    join
                nodelist ON nids.id = nodelist.nid
                    join
                jobs ON jobs.id = nodelist.job
                    and jobs.id = %s
                    join
                samples_ost ON nids.id = samples_ost.nid
                    join
                timestamps ON timestamps.id = samples_ost.timestamp_id,
                filesystems
            where
                timestamps.c_timestamp between %s and %s
            group by timestamps.c_timestamp
        '''

        values_np = self.query_to_npArray(query, option)

        if values_np is not None and values_np.any():
            query = ''' select
                            c_timestamp
                        from
                            timestamps
                        where
                            c_timestamp
                                between
                                    %s and %s
                                    '''
            allTimestamps = self.query_to_npArray(query, (job_start, job_end))
            values_np = self.np_fillAndSort(values_np, allTimestamps)

            # ignore division by zero
            # it is posibel that wbs has a value but wio is zero. in this case
            # replaced with 0 (np.nan_to_num)

            np.seterr(divide='ignore', invalid='ignore')

            # transform data
            timestamps = values_np[:, 0]
            duration = max(timestamps) - min(timestamps)  # in seconds
            duration = duration / 60  # in minutes
            wbs = values_np[:, 1]
            wbs_per_second = wbs / 60
            wbs_kb_per_s = wbs_per_second / 1024
            wbs_mb_per_s = wbs_kb_per_s / 1024
            wio = values_np[:, 2]
            wio_volume_in_kb = np.nan_to_num((wbs / wio) / 1024)

            rbs = values_np[:, 3]
            rbs_per_second = rbs / 60
            rbs_kb_per_s = rbs_per_second / 1024
            rbs_mb_per_s = rbs_kb_per_s / 1024
            rio = values_np[:, 4]
            rio_volume_in_kb = np.nan_to_num((rbs / rio) / 1024)

            # print job data
            if jobRunning:
                path = '/var/www/ludalo-web/calc/jobs/' + str(jobName)
            else:
                path = '/var/www/ludalo-web/calc/jobs/' + str(jobName)

            print jobName, get_fingerprint(duration, wbs, rbs, rio, wio, non)

            if self.verbose:
                plotJob(timestamps,
                        rbs_mb_per_s, rio_volume_in_kb,
                        wbs_mb_per_s, wio_volume_in_kb,
                        path, self.verbose)
                print 'Read Informations: \n -----------'
                print ' Total bytes:', np.sum(rbs), 'Avr [MB/s]:', round(np.average(rbs_mb_per_s), 2), 'std [MB/s]:', round(np.std(rbs_mb_per_s), 2)
                print ' Total IOs:', np.sum(rio), 'Avr [IO/s]:', round(np.average(rio / 60), 2), 'std [IO/s]:', round(np.std(rio / 60), 2)
                print ' Avr [KB/IO]', round(np.average(rio_volume_in_kb), 2), 'std [KB/IO]:', round(np.std(rio_volume_in_kb), 2), '\n'
                print 'Write Informations: \n -----------'
                print ' Total bytes:', np.sum(wbs), 'Avr [MB/s]:', round(np.average(wbs_mb_per_s), 2), 'std [MB/s]:', round(np.std(wbs_mb_per_s), 2)
                print ' Total IOs:', round(np.sum(wio), 2), 'Avr [IO/s]:', round(np.average(wio / 60), 2), 'std [IO/s]:', round(np.std(wio / 60), 2)
                print ' Avr [KB/IO]', round(np.average(wio_volume_in_kb), 2), 'std [KB/IO]:', round(np.std(wio_volume_in_kb), 2), '\n'
                print 'done'
        else:
            print 'job not in sample range'
コード例 #2
0
ファイル: readDB.py プロジェクト: holgerBerger/ludalo
    def print_Filesystem(self, window, fs='univ_1', png_path='/var/www/ludalo-web/calc/'):
        # used in main
        # getting all informations out of the database

        query = ('''
                select
                  timestamps.c_timestamp, sum(wb), sum(wio), sum(rb), sum(rio)
                from
                    ost_values,
                    targets,
                    filesystems,
                    timestamps
                where
                    ost_values.target = targets.id
                        and targets.fsid = filesystems.id
                        and ost_values.timestamp_id = timestamps.id
                        and filesystems.filesystem = %s
                        and c_timestamp between
                            unix_timestamp()-%s and unix_timestamp()
                group by timestamps.c_timestamp
                order by timestamps.c_timestamp''')
        values_np = self.query_to_npArray(query, (fs, int(window)))

        if values_np is not None and not values_np.any():
            print 'no fs data found'
            exit(1)

        query = ''' select
                        c_timestamp
                    from
                        timestamps
                    where
                        c_timestamp
                            between
                                unix_timestamp()-%s and unix_timestamp()
                                '''
        allTimestamps = self.query_to_npArray(query, int(window))

        if values_np is not None and not values_np.any():
            print 'no fs timestamps found'
            exit(1)

        values_np = self.np_fillAndSort(values_np, allTimestamps)

        # ignore division by zero
        # it is posibel that wbs has a value but wio is zero. in this case
        # replaced with 0 (np.nan_to_num)

        np.seterr(divide='ignore', invalid='ignore')

        timestamps = values_np[:, 0]
        wbs = values_np[:, 1]
        wbs_per_second = wbs / 60
        wbs_kb_per_s = wbs_per_second / 1024
        wbs_mb_per_s = wbs_kb_per_s / 1024
        wio = values_np[:, 2]
        wio_volume_in_kb = np.nan_to_num((wbs / wio) / 1024)

        rbs = values_np[:, 3]
        rbs_per_second = rbs / 60
        rbs_kb_per_s = rbs_per_second / 1024
        rbs_mb_per_s = rbs_kb_per_s / 1024
        rio = values_np[:, 4]
        rio_volume_in_kb = np.nan_to_num((rbs / rio) / 1024)

        path = png_path + str(fs)
        plotJob(timestamps,
                rbs_mb_per_s, rio_volume_in_kb,
                wbs_mb_per_s, wio_volume_in_kb,
                path, self.verbose)

        update_query = '''
            UPDATE web_fs_cashe
            SET
                t_time=%s,
                topSpeedWB=%s, topSpeedRB=%s,
                avrSpeedWB=%s, avrSpeedRB=%s,
                ioSumWB=%s, ioSumRB=%s,
                totalWB=%s, totalRB=%s,
                avrIoSizeW=%s, avrIoSizeR=%s
           WHERE fs=%s
        '''

        self.c.execute(update_query, (np.max(timestamps),
                                      np.max(wbs), np.max(rbs),
                                      np.average(wbs), np.average(rbs),
                                      np.sum(wio), np.sum(rio),
                                      np.sum(wbs), np.sum(rbs),
                                      np.average(wio_volume_in_kb),
                                      np.average(rio_volume_in_kb),
                                      fs))
        self.conn.commit()

        if self.verbose:
            print 'Read Informations: \n -----------'
            print 'Total bytes:', np.sum(rbs), 'Avr [MB/s]:', round(np.average(rbs_mb_per_s), 2), 'std [MB/s]:', round(np.std(rbs_mb_per_s), 2)
            print 'Total IOs:', np.sum(rio), 'Avr [IO/s]:', round(np.average(rio / 60), 2), 'std [IO/s]:', round(np.std(rio / 60), 2)
            print 'Avr [KB/IO]', round(np.average(rio_volume_in_kb), 2), 'std [KB/IO]:', round(np.std(rio_volume_in_kb), 2), '\n'
            print 'Write Informations: \n -----------'
            print 'Total bytes:', np.sum(wbs), 'Avr [MB/s]:', round(np.average(wbs_mb_per_s), 2), 'std [MB/s]:', round(np.std(wbs_mb_per_s), 2)
            print 'Total IOs:', round(np.sum(wio), 2), 'Avr [IO/s]:', round(np.average(wio / 60), 2), 'std [IO/s]:', round(np.std(wio / 60), 2)
            print 'Avr [KB/IO]', round(np.average(wio_volume_in_kb), 2), 'std [KB/IO]:', round(np.std(wio_volume_in_kb), 2), '\n'
            print 'done'