Diff Report
Run #52c8629919553: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c862ea26981: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_strtolower

drupal_strtolowerRun #52c8629919553Run #52c862ea26981DiffDiff%
Number of Function Calls37 38 1 2.7%
Incl. Wall Time (microsec)525 528 3 0.6%
Incl. Wall Time (microsec) per call 14 14 -0 -2.1%
Excl. Wall Time (microsec)79 86 7 8.9%
Incl. CPU (microsecs)550 557 7 1.3%
Incl. CPU (microsecs) per call 15 15 -0 -1.4%
Excl. CPU (microsec)77 88 11 14.3%
Incl. MemUse (bytes)10,248 10,360 112 1.1%
Incl. MemUse (bytes) per call 277 273 -4 -1.6%
Excl. MemUse (bytes)2,656 2,656 0 0.0%
Incl. PeakMemUse (bytes)6,176 5,920 -256 -4.1%
Incl. PeakMemUse (bytes) per call 167 156 -11 -6.7%
Excl. PeakMemUse (bytes)1,624 1,624 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_strtolower1 50.0% 3 4.7% 7 3.9% 112 0.4% -256 -1.0%
Exclusive Metrics Diff for Current Function7 233.3% 11 157.1% 0 0.0% 0 0.0%
Parent functions
drupal_html_class0 0.0% 2 66.7% 7 100.0% 0 0.0% -256 -100.0%
drupal_html_id1 100.0% 2 66.7% 3 42.9% 112 100.0% 0 0.0%
tour_preprocess_page0 0.0% -1 -33.3% -3 -42.9% 0 0.0% 0 0.0%
Child function
Drupal\Component\Utility\Unicode::strtolower1 100.0% -4 -133.3% -4 -57.1% 112 100.0% -256 -100.0%