([2 ** 13], [2 ** 12], nthreads),
([2 ** 16], [2 ** 10], nthreads))
'''
if __name__ == "__main__":
if len(sys.argv) != 2:
sys.stdout.write("Usage : {0} fpath\n".format(sys.argv[0]))
sys.exit(0)
fpath = sys.argv[1]
bname = os.path.splitext(os.path.basename(fpath))[0]
opathprefix = "/data/local/keisuke/{0}/{1}".format(
time.strftime("%Y%m%d%H%M%S", time.gmtime()), bname)
os.mkdir(outdir)
dbpath = "{0}/readspec_{1}.db".format(outdir, bname)
rbench = iobench.readbenchmarker(opathprefix)
# sequential read
sys.stdout.write("sequential read\n")
rbench.cmd = "./sequentialread {0} {{0}} {{1}} {{2}}".format(fpath)
seqrecorder = iobench.iobenchrecorder(dbpath, "sequential_read",
rbench.varnames, rbench.resnames,
rbench.run)
for p in parameters:
iosizes, iterates, nthreads = p
assert max(iosizes) * max(iterates) * max(nthreads) <= iomax, "excessive io size"
seqrecorder.allmeasure(itertools.product(iosizes, iterates, nthreads))
# random read
sys.stdout.write("random read\n")
rbench.cmd = "./randomread {0} {{0}} {{1}} {{2}}".format(fpath)
nthreads = [2 ** i for i in range(11)]
parameters = (([2 ** 9], [2 ** 15], nthreads),
([2 ** 13], [2 ** 12], nthreads),
([2 ** 16], [2 ** 10], nthreads))
'''
if __name__ == "__main__":
if len(sys.argv) != 2:
sys.stdout.write("Usage : {0} fpath\n".format(sys.argv[0]))
sys.exit(0)
outdir = "/data/local/keisuke/{0}".format(
time.strftime("%Y%m%d%H%M%S", time.gmtime()))
os.mkdir(outdir)
fpath = sys.argv[1]
bname = os.path.splitext(os.path.basename(fpath))[0]
dbpath = "{0}/readspec_{1}.db".format(outdir, bname)
rbench = iobench.readbenchmarker(fpath, outdir, statflg = True)
rbench.varnames.append("fsize")
rbench.setcmdtemplate("{0} {1} {{0}} {{1}} {{2}} {{3}}")
# random read
sys.stdout.write("random read\n")
prgdir = os.path.abspath(os.path.dirname(__file__) + "/../") + "/"
rbench.setcmd(prgdir + "randomread")
randrecorder = iobench.iobenchrecorder(dbpath, "random_read",
rbench.varnames, rbench.resnames,
rbench.run)
for p in parameters:
randrecorder.allmeasure(itertools.product(*p))
