Diff Report
Run #52e49acfb0eb8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49b394aea8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for filemtime

filemtimeRun #52e49acfb0eb8Run #52e49b394aea8DiffDiff%
Number of Function Calls50 58 8 16.0%
Incl. Wall Time (microsec)176 211 35 19.9%
Incl. Wall Time (microsec) per call 4 4 0 3.4%
Excl. Wall Time (microsec)176 211 35 19.9%
Incl. CPU (microsecs)215 259 44 20.5%
Incl. CPU (microsecs) per call 4 4 0 3.8%
Excl. CPU (microsec)215 259 44 20.5%
Incl. MemUse (bytes)4,160 4,280 120 2.9%
Incl. MemUse (bytes) per call 83 74 -9 -11.3%
Excl. MemUse (bytes)4,160 4,280 120 2.9%
Incl. PeakMemUse (bytes)2,016 1,832 -184 -9.1%
Incl. PeakMemUse (bytes) per call 40 32 -9 -21.7%
Excl. PeakMemUse (bytes)2,016 1,832 -184 -9.1%

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% 35 3.2% 44 5.4% 120 0.5% -184 -0.7%
Exclusive Metrics Diff for Current Function35 100.0% 44 100.0% 120 100.0% -184 -100.0%
Parent functions
Twig_Environment::isTemplateFresh5 62.5% 26 74.3% 34 77.3% 0 0.0% 0 0.0%
Twig_Loader_Filesystem::isFresh1 12.5% 3 8.6% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile1 12.5% 3 8.6% 2 4.5% 72 60.0% -184 -100.0%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath1 12.5% 3 8.6% 8 18.2% 48 40.0% 0 0.0%