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check_speed: rearrange a bit to make it easy to disable certain portions

This commit is contained in:
Brian Warner 2008-04-21 17:29:59 -07:00
parent 8377244c46
commit f39f8ae032
1 changed files with 90 additions and 76 deletions
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20
src/allmydata/test/check_speed.py
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@ -9,6 +9,10 @@ from foolscap import Tub, eventual
MB = 1000000 MB = 1000000
class SpeedTest: class SpeedTest:
DO_IMMUTABLE = True
DO_MUTABLE_CREATE = True
DO_MUTABLE = True
def __init__(self, test_client_dir): def __init__(self, test_client_dir):
#self.real_stderr = sys.stderr #self.real_stderr = sys.stderr
log.startLogging(open("st.log", "a"), setStdout=False) log.startLogging(open("st.log", "a"), setStdout=False)
@ -95,6 +99,7 @@ class SpeedTest:
d.addCallback(self.one_test, "startup", 1, 1000, False) #ignore this one d.addCallback(self.one_test, "startup", 1, 1000, False) #ignore this one
d.addCallback(self.measure_rtt) d.addCallback(self.measure_rtt)
if self.DO_IMMUTABLE:
# immutable files # immutable files
d.addCallback(self.one_test, "1x 200B", 1, 200, False) d.addCallback(self.one_test, "1x 200B", 1, 200, False)
d.addCallback(self.one_test, "10x 200B", 10, 200, False) d.addCallback(self.one_test, "10x 200B", 10, 200, False)
@ -113,18 +118,23 @@ class SpeedTest:
return self.one_test(None, "100MB", 1, 100*MB, False) return self.one_test(None, "100MB", 1, 100*MB, False)
d.addCallback(_maybe_do_100MB) d.addCallback(_maybe_do_100MB)
if self.DO_MUTABLE_CREATE:
# mutable file creation # mutable file creation
d.addCallback(self.one_test, "10x 200B SSK creation", 10, 200, "create") d.addCallback(self.one_test, "10x 200B SSK creation", 10, 200,
"create")
if self.DO_MUTABLE:
# mutable file upload/download # mutable file upload/download
d.addCallback(self.one_test, "10x 200B SSK", 10, 200, "upload") d.addCallback(self.one_test, "10x 200B SSK", 10, 200, "upload")
def _maybe_do_100x_200B_SSK(res): def _maybe_do_100x_200B_SSK(res):
if self.upload_times["10x 200B SSK"] < 5: if self.upload_times["10x 200B SSK"] < 5:
print "10x 200B SSK test went too fast, doing 100x 200B SSK" print "10x 200B SSK test went too fast, doing 100x 200B SSK"
return self.one_test(None, "100x 200B SSK", 100, 200, "upload") return self.one_test(None, "100x 200B SSK", 100, 200,
"upload")
return return
d.addCallback(_maybe_do_100x_200B_SSK) d.addCallback(_maybe_do_100x_200B_SSK)
d.addCallback(self.one_test, "1MB SSK", 1, 1*MB, "upload") d.addCallback(self.one_test, "1MB SSK", 1, 1*MB, "upload")
d.addCallback(self.calculate_speeds) d.addCallback(self.calculate_speeds)
return d return d
@ -132,6 +142,7 @@ class SpeedTest:
# time = A*size+B # time = A*size+B
# we assume that A*200bytes is negligible # we assume that A*200bytes is negligible
if self.DO_IMMUTABLE:
# upload # upload
if "100x 200B" in self.upload_times: if "100x 200B" in self.upload_times:
B = self.upload_times["100x 200B"] / 100 B = self.upload_times["100x 200B"] / 100
@ -164,10 +175,12 @@ class SpeedTest:
A3 = 100*MB / (self.download_times["100MB"] - B) A3 = 100*MB / (self.download_times["100MB"] - B)
print "download speed (100MB):", self.number(A3, "Bps") print "download speed (100MB):", self.number(A3, "Bps")
if self.DO_MUTABLE_CREATE:
# SSK creation # SSK creation
B = self.upload_times["10x 200B SSK creation"] / 10 B = self.upload_times["10x 200B SSK creation"] / 10
print "create per-file time SSK: %.3fs" % B print "create per-file time SSK: %.3fs" % B
if self.DO_MUTABLE:
# upload SSK # upload SSK
if "100x 200B SSK" in self.upload_times: if "100x 200B SSK" in self.upload_times:
B = self.upload_times["100x 200B SSK"] / 100 B = self.upload_times["100x 200B SSK"] / 100
@ -183,7 +196,8 @@ class SpeedTest:
else: else:
B = self.download_times["10x 200B SSK"] / 10 B = self.download_times["10x 200B SSK"] / 10
print "download per-file time SSK: %.3fs" % B print "download per-file time SSK: %.3fs" % B
A1 = 1*MB / (self.download_times["1MB SSK"] - B) # in bytes per second A1 = 1*MB / (self.download_times["1MB SSK"] - B) # in bytes per
# second
print "download speed SSK (1MB):", self.number(A1, "Bps") print "download speed SSK (1MB):", self.number(A1, "Bps")
def number(self, value, suffix=""): def number(self, value, suffix=""):