auto import from //depot/cupcake/@135843

tools/axl/chewperf.py

@@ -1,87 +0,0 @@
-#!/usr/bin/env python
-
-"""
-  chewperf.py: Chew an http perf log
-  bucketize
-
-"""
-
-import sys, time
-
-def resets():
-    f = open(sys.argv[1]).read()
-    rawLines = f.split('\n')
-
-    times = []
-    for x in range(len(rawLines)):
-        line = rawLines[x].split()
-        try:
-            if line[-1] == "SIGNAL_STRENGTH":
-                ts = int(rawLines[x - 1].split()[-1])
-                times.append(ts)
-        except:
-            pass
-
-    return times
-
-def augment():
-    f = open(sys.argv[1]).read()
-    rawLines = f.split('\r\n')
-
-    out = []
-    t0 = None
-    last = 0
-    for line in rawLines:
-        if "Pulled" in line:
-            chewed = [int(line.split()[5]), int(line.split()[7])]
-            if not t0: t0 = chewed[1]
-            tm = chewed[1] - t0
-            out.append("%s %d" % (line, (tm - last)))
-            last = tm
-        else:
-            out.append(line)
-    print "\n".join(out)
-
-def chew():
-    f = open(sys.argv[1]).read()
-    rawLines = f.split('\n')
-    lines = [x for x in rawLines if "Pulled" in x]
-
-    sidx = lines[0].split().index("Pulled")
-    print "sidx", sidx
-    chewed = [[int(x.split()[sidx + 2]), int(x.split()[sidx + 4])] for x in lines]
-
-    t0 = chewed[0][1]
-    tLast = chewed[-1][1]
-    chewed = [[x[1] - t0, x[0]] for x in chewed]
-
-    totalTime = tLast - t0
-    bytes = sum(x[1] for x in chewed)
-    print "total time", totalTime, "bytes", bytes, "rate", bytes * 1000 / totalTime
-
-    buckets = {}
-    for x in chewed:
-        bucket = x[0] / 1000
-        bytes = x[1]
-        if bucket in buckets:
-            buckets[bucket] += bytes
-        else:
-            buckets[bucket] = bytes
-
-    top = max(buckets.keys())
-    for x in range(top):
-        if x not in buckets.keys():
-            buckets[x] = 0
-
-    # smooth
-    window = [0 for x in range(5)]
-
-    for x in range(len(buckets.items())):
-        window[x % len(window)] = buckets.items()[x][1]
-        print "%s\t%s" % (buckets.items()[x][0], sum(window) / len(window))
-
-def main():
-    chew()
-
-if __name__ == '__main__':
-    main()