Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for filemtime

filemtimeRun #539205a48c548Run #539206aca7ae8DiffDiff%
Number of Function Calls52 60 8 15.4%
Incl. Wall Time (microsec)251 299 48 19.1%
Incl. Wall Time (microsec) per call 5 5 0 3.2%
Excl. Wall Time (microsec)251 299 48 19.1%
Incl. CPU (microsecs)301 360 59 19.6%
Incl. CPU (microsecs) per call 6 6 0 3.7%
Excl. CPU (microsec)301 360 59 19.6%
Incl. MemUse (bytes)4,072 4,532 460 11.3%
Incl. MemUse (bytes) per call 78 76 -3 -3.5%
Excl. MemUse (bytes)4,072 4,532 460 11.3%
Incl. PeakMemUse (bytes)2,092 1,952 -140 -6.7%
Incl. PeakMemUse (bytes) per call 40 33 -8 -19.1%
Excl. PeakMemUse (bytes)2,092 1,952 -140 -6.7%

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
filemtime8 100.0% 48 1.0% 59 1.6% 460 0.5% -140 -0.1%
Exclusive Metrics Diff for Current Function48 100.0% 59 100.0% 460 100.0% -140 -100.0%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile4 50.0% 29 60.4% 33 55.9% 276 60.0% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath4 50.0% 19 39.6% 26 44.1% 184 40.0% -140 -100.0%