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

drupal_strtolowerRun #51774c26bf054Run #51774cdfb1214DiffDiff%
Number of Function Calls44 244 200 454.5%
Incl. Wall Time (microsec)501 2,737 2,236 446.3%
Incl. Wall Time (microsec) per call 11 11 -0 -1.5%
Excl. Wall Time (microsec)125 721 596 476.8%
Incl. CPU (microsecs)537 2,903 2,366 440.6%
Incl. CPU (microsecs) per call 12 12 -0 -2.5%
Excl. CPU (microsec)120 690 570 475.0%
Incl. MemUse (bytes)8,128 33,752 25,624 315.3%
Incl. MemUse (bytes) per call 185 138 -46 -25.1%
Excl. MemUse (bytes)4,792 14,400 9,608 200.5%
Incl. PeakMemUse (bytes)6,304 5,880 -424 -6.7%
Incl. PeakMemUse (bytes) per call 143 24 -119 -83.2%
Excl. PeakMemUse (bytes)1,984 1,976 -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_strtolower200 50.0% 2,236 9.0% 2,366 10.1% 25,624 287.0% -424 -3.6%
Exclusive Metrics Diff for Current Function596 26.7% 570 24.1% 9,608 37.5% -8 -1.9%
Parent functions
drupal_html_class200 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_strtolower200 100.0% 1,640 73.3% 1,796 75.9% 16,016 62.5% -416 -98.1%