Diff Report
Run #523e49a66dc20: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523e4c6056bfd: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_strtolower

drupal_strtolowerRun #523e49a66dc20Run #523e4c6056bfdDiffDiff%
Number of Function Calls1,135 6,454 5,319 468.6%
Incl. Wall Time (microsec)21,461 120,898 99,437 463.3%
Incl. Wall Time (microsec) per call 19 19 -0 -0.9%
Excl. Wall Time (microsec)2,610 14,893 12,283 470.6%
Incl. CPU (microsecs)22,289 125,511 103,222 463.1%
Incl. CPU (microsecs) per call 20 19 -0 -1.0%
Excl. CPU (microsec)2,617 14,768 12,151 464.3%
Incl. MemUse (bytes)275,304 1,814,200 1,538,896 559.0%
Incl. MemUse (bytes) per call 243 281 39 15.9%
Excl. MemUse (bytes)1,872 1,872 0 0.0%
Incl. PeakMemUse (bytes)4,072 4,304 232 5.7%
Incl. PeakMemUse (bytes) per call 4 1 -3 -81.4%
Excl. PeakMemUse (bytes)848 848 0 0.0%

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_strtolower5,319 50.0% 99,437 13.1% 103,222 13.7% 1,538,896 8.8% 232 0.0%
Exclusive Metrics Diff for Current Function12,283 12.4% 12,151 11.8% 0 0.0% 0 0.0%
Parent functions
drupal_html_id5,319 100.0% 99,407 100.0% 103,198 100.0% 1,538,896 100.0% 328 141.4%
drupal_html_class0 0.0% 30 0.0% 24 0.0% 0 0.0% -96 -41.4%
Child function
Drupal\Component\Utility\Unicode::strtolower5,319 100.0% 87,154 87.6% 91,071 88.2% 1,538,896 100.0% 232 100.0%