Diff Report
Run #51978cc86c728: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51978d4d92dd9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for filemtime

filemtimeRun #51978cc86c728Run #51978d4d92dd9DiffDiff%
Number of Function Calls10 18 8 80.0%
Incl. Wall Time (microsec)44 89 45 102.3%
Incl. Wall Time (microsec) per call 4 5 1 12.4%
Excl. Wall Time (microsec)44 89 45 102.3%
Incl. CPU (microsecs)56 108 52 92.9%
Incl. CPU (microsecs) per call 6 6 0 7.1%
Excl. CPU (microsec)56 108 52 92.9%
Incl. MemUse (bytes)3,504 3,600 96 2.7%
Incl. MemUse (bytes) per call 350 200 -150 -42.9%
Excl. MemUse (bytes)3,504 3,600 96 2.7%
Incl. PeakMemUse (bytes)1,840 1,840 0 0.0%
Incl. PeakMemUse (bytes) per call 184 102 -82 -44.4%
Excl. PeakMemUse (bytes)1,840 1,840 0 0.0%

Parent/Child Regression/Improvement report for filemtime [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
filemtime8 100.0% 45 18.1% 52 43.0% 96 0.4% 0 0.0%
Exclusive Metrics Diff for Current Function45 100.0% 52 100.0% 96 100.0% 0 N/A%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile1 12.5% 4 8.9% 8 15.4% 72 75.0% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath1 12.5% 4 8.9% 3 5.8% 24 25.0% 0 N/A%
Twig_Loader_Filesystem::isFresh1 12.5% 4 8.9% 5 9.6% -8 -8.3% 0 N/A%
Twig_Environment::isTemplateFresh5 62.5% 33 73.3% 36 69.2% 8 8.3% 0 N/A%