Diff Report
Run #51901ff69a8a6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5190217a23e77: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for run_init::Lock/DatabaseLockBackend.php

run_init::Lock/DatabaseLockBackend.phpRun #51901ff69a8a6Run #5190217a23e77DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)88 74 -14 -15.9%
Incl. Wall Time (microsec) per call 88 74 -14 -15.9%
Excl. Wall Time (microsec)10 9 -1 -10.0%
Incl. CPU (microsecs)90 75 -15 -16.7%
Incl. CPU (microsecs) per call 90 75 -15 -16.7%
Excl. CPU (microsec)11 9 -2 -18.2%
Incl. MemUse (bytes)16,344 16,344 0 0.0%
Incl. MemUse (bytes) per call 16,344 16,344 0 0.0%
Excl. MemUse (bytes)2,128 2,128 0 0.0%
Incl. PeakMemUse (bytes)16,904 16,904 0 0.0%
Incl. PeakMemUse (bytes) per call 16,904 16,904 0 0.0%
Excl. PeakMemUse (bytes)2,064 2,064 0 0.0%

Parent/Child Regression/Improvement report for run_init::Lock/DatabaseLockBackend.php [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
run_init::Lock/DatabaseLockBackend.php0 N/A% -14 -6.6% -15 -250.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -7.1% -2 -13.3% 0 N/A% 0 N/A%
Parent function
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -14 -100.0% -15 -100.0% 0 N/A% 0 N/A%
Child function
Symfony\Component\ClassLoader\ApcClassLoader::loadClass@10 N/A% -13 -92.9% -13 -86.7% 0 N/A% 0 N/A%