Diff Report
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3c5ab9ae4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for filemtime

filemtimeRun #51ec3b81ad265Run #51ec3c5ab9ae4DiffDiff%
Number of Function Calls16 18 2 12.5%
Incl. Wall Time (microsec)64 72 8 12.5%
Incl. Wall Time (microsec) per call 4 4 0 0.0%
Excl. Wall Time (microsec)64 72 8 12.5%
Incl. CPU (microsecs)80 83 3 3.8%
Incl. CPU (microsecs) per call 5 5 -0 -7.8%
Excl. CPU (microsec)80 83 3 3.8%
Incl. MemUse (bytes)2,408 2,488 80 3.3%
Incl. MemUse (bytes) per call 151 138 -12 -8.2%
Excl. MemUse (bytes)2,408 2,488 80 3.3%
Incl. PeakMemUse (bytes)1,912 1,912 0 0.0%
Incl. PeakMemUse (bytes) per call 120 106 -13 -11.1%
Excl. PeakMemUse (bytes)1,912 1,912 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
filemtime2 100.0% 8 2.1% 3 0.3% 80 0.2% 0 0.0%
Exclusive Metrics Diff for Current Function8 100.0% 3 100.0% 80 100.0% 0 N/A%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile1 50.0% 4 50.0% 5 166.7% 64 80.0% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath1 50.0% 4 50.0% -2 -66.7% 16 20.0% 0 N/A%