From: Brian Warner <warner@allmydata.com>
Date: Wed, 26 Sep 2007 01:57:36 +0000 (-0700)
Subject: check_speed.py: use more small-file tests to improve accuracy of per-file time
X-Git-Tag: allmydata-tahoe-0.6.1~84
X-Git-Url: https://git.rkrishnan.org/simplejson/encoder.py.html?a=commitdiff_plain;h=1691524044877c04784d75dd280bad4b28f56fc4;p=tahoe-lafs%2Ftahoe-lafs.git

check_speed.py: use more small-file tests to improve accuracy of per-file time
---

diff --git a/src/allmydata/test/check_speed.py b/src/allmydata/test/check_speed.py
index 5816e2ae..b5c3d913 100644
--- a/src/allmydata/test/check_speed.py
+++ b/src/allmydata/test/check_speed.py
@@ -74,7 +74,12 @@ class SpeedTest:
         d.addCallback(self.one_test, "startup", 1, 1000) # ignore this one
         d.addCallback(self.one_test, "1x 200B", 1, 200)
         d.addCallback(self.one_test, "10x 200B", 10, 200)
-        #d.addCallback(self.one_test, "100x 200B", 100, 200)
+        def _maybe_do_100x_200B(res):
+            if self.upload_times["10x 200B"] < 5:
+                print "10x 200B test went too fast, doing 100x 200B test"
+                return self.one_test(None, "100x 200B", 100, 200)
+            return
+        d.addCallback(_maybe_do_100x_200B)
         d.addCallback(self.one_test, "1MB", 1, 1*MB)
         d.addCallback(self.one_test, "10MB", 1, 10*MB)
         def _maybe_do_100MB(res):
@@ -91,7 +96,10 @@ class SpeedTest:
         # we assume that A*200bytes is negligible
 
         # upload
-        B = self.upload_times["10x 200B"] / 10
+        if "100x 200B" in self.upload_times:
+            B = self.upload_times["100x 200B"] / 100
+        else:
+            B = self.upload_times["10x 200B"] / 10
         print "upload per-file time: %.3fs" % B
         A1 = 1*MB / (self.upload_times["1MB"] - B) # in bytes per second
         print "upload speed (1MB):", self.number(A1, "Bps")
@@ -102,7 +110,10 @@ class SpeedTest:
             print "upload speed (100MB):", self.number(A3, "Bps")
 
         # download
-        B = self.download_times["10x 200B"] / 10
+        if "100x 200B" in self.download_times:
+            B = self.download_times["100x 200B"] / 100
+        else:
+            B = self.download_times["10x 200B"] / 10
         print "download per-file time: %.3fs" % B
         A1 = 1*MB / (self.download_times["1MB"] - B) # in bytes per second
         print "download speed (1MB):", self.number(A1, "Bps")