Diff Report
Run #518b13c95a609: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518b15389813f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for filemtime

filemtimeRun #518b13c95a609Run #518b15389813fDiffDiff%
Number of Function Calls10 26 16 160.0%
Incl. Wall Time (microsec)44 126 82 186.4%
Incl. Wall Time (microsec) per call 4 5 0 10.1%
Excl. Wall Time (microsec)44 126 82 186.4%
Incl. CPU (microsecs)57 150 93 163.2%
Incl. CPU (microsecs) per call 6 6 0 1.2%
Excl. CPU (microsec)57 150 93 163.2%
Incl. MemUse (bytes)3,504 3,672 168 4.8%
Incl. MemUse (bytes) per call 350 141 -209 -59.7%
Excl. MemUse (bytes)3,504 3,672 168 4.8%
Incl. PeakMemUse (bytes)1,968 1,968 0 0.0%
Incl. PeakMemUse (bytes) per call 197 76 -121 -61.5%
Excl. PeakMemUse (bytes)1,968 1,968 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
filemtime16 100.0% 82 0.4% 93 0.5% 168 0.2% 0 0.0%
Exclusive Metrics Diff for Current Function82 100.0% 93 100.0% 168 100.0% 0 N/A%
Parent functions
Twig_Environment::isTemplateFresh10 62.5% 58 70.7% 66 71.0% -8 -4.8% 0 N/A%
Twig_Loader_Filesystem::isFresh2 12.5% 8 9.8% 9 9.7% 8 4.8% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile2 12.5% 8 9.8% 12 12.9% 144 85.7% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath2 12.5% 8 9.8% 6 6.5% 24 14.3% 0 N/A%