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

filemtimeRun #519eb7a1537f7Run #519eb880e5974DiffDiff%
Number of Function Calls4 20 16 400.0%
Incl. Wall Time (microsec)21 103 82 390.5%
Incl. Wall Time (microsec) per call 5 5 -0 -1.9%
Excl. Wall Time (microsec)21 103 82 390.5%
Incl. CPU (microsecs)29 127 98 337.9%
Incl. CPU (microsecs) per call 7 6 -1 -12.4%
Excl. CPU (microsec)29 127 98 337.9%
Incl. MemUse (bytes)1,228 2,008 780 63.5%
Incl. MemUse (bytes) per call 307 100 -207 -67.3%
Excl. MemUse (bytes)1,228 2,008 780 63.5%
Incl. PeakMemUse (bytes)1,248 1,744 496 39.7%
Incl. PeakMemUse (bytes) per call 312 87 -225 -72.1%
Excl. PeakMemUse (bytes)1,248 1,744 496 39.7%

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 2.3% 98 95.1% 780 0.3% 496 0.3%
Exclusive Metrics Diff for Current Function82 100.0% 98 100.0% 780 100.0% 496 100.0%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile8 50.0% 40 48.8% 46 46.9% 544 69.7% 16 3.2%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath8 50.0% 42 51.2% 52 53.1% 236 30.3% 480 96.8%