Diff Report
Run #51774cdfb1214: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_strtolower

drupal_strtolowerRun #51774cdfb1214Run #51774c26bf054DiffDiff%
Number of Function Calls244 44 -200 -82.0%
Incl. Wall Time (microsec)2,737 501 -2,236 -81.7%
Incl. Wall Time (microsec) per call 11 11 0 1.5%
Excl. Wall Time (microsec)721 125 -596 -82.7%
Incl. CPU (microsecs)2,903 537 -2,366 -81.5%
Incl. CPU (microsecs) per call 12 12 0 2.6%
Excl. CPU (microsec)690 120 -570 -82.6%
Incl. MemUse (bytes)33,752 8,128 -25,624 -75.9%
Incl. MemUse (bytes) per call 138 185 46 33.5%
Excl. MemUse (bytes)14,400 4,792 -9,608 -66.7%
Incl. PeakMemUse (bytes)5,880 6,304 424 7.2%
Incl. PeakMemUse (bytes) per call 24 143 119 494.5%
Excl. PeakMemUse (bytes)1,976 1,984 8 0.4%

Parent/Child Regression/Improvement report for drupal_strtolower [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
drupal_strtolower-200 -50.0% -2,236 -9.0% -2,366 -10.1% -25,624 -287.0% 424 3.6%
Exclusive Metrics Diff for Current Function-596 -26.7% -570 -24.1% -9,608 -37.5% 8 1.9%
Parent functions
drupal_html_class-200 -100.0% -2,238 -100.1% -2,367 -100.0% -25,624 -100.0% 424 100.0%
drupal_html_id0 0.0% 2 0.1% 2 0.1% 0 0.0% 0 0.0%
Drupal\block\BlockBase::access0 0.0% 0 0.0% -1 -0.0% 0 0.0% 0 0.0%
Child function
mb_strtolower-200 -100.0% -1,640 -73.3% -1,796 -75.9% -16,016 -62.5% 416 98.1%