Diff Report
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for filemtime

filemtimeRun #519eb880e5974Run #519eb7a1537f7DiffDiff%
Number of Function Calls20 4 -16 -80.0%
Incl. Wall Time (microsec)103 21 -82 -79.6%
Incl. Wall Time (microsec) per call 5 5 0 1.9%
Excl. Wall Time (microsec)103 21 -82 -79.6%
Incl. CPU (microsecs)127 29 -98 -77.2%
Incl. CPU (microsecs) per call 6 7 1 14.2%
Excl. CPU (microsec)127 29 -98 -77.2%
Incl. MemUse (bytes)2,008 1,228 -780 -38.8%
Incl. MemUse (bytes) per call 100 307 207 205.8%
Excl. MemUse (bytes)2,008 1,228 -780 -38.8%
Incl. PeakMemUse (bytes)1,744 1,248 -496 -28.4%
Incl. PeakMemUse (bytes) per call 87 312 225 257.8%
Excl. PeakMemUse (bytes)1,744 1,248 -496 -28.4%

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
filemtime-16 -100.0% -82 -2.3% -98 -95.1% -780 -0.3% -496 -0.3%
Exclusive Metrics Diff for Current Function-82 -100.0% -98 -100.0% -780 -100.0% -496 -100.0%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath-8 -50.0% -42 -51.2% -52 -53.1% -236 -30.3% -480 -96.8%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile-8 -50.0% -40 -48.8% -46 -46.9% -544 -69.7% -16 -3.2%