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

drupal_strtolowerRun #52c862ea26981Run #52c8629919553DiffDiff%
Number of Function Calls38 37 -1 -2.6%
Incl. Wall Time (microsec)528 525 -3 -0.6%
Incl. Wall Time (microsec) per call 14 14 0 2.1%
Excl. Wall Time (microsec)86 79 -7 -8.1%
Incl. CPU (microsecs)557 550 -7 -1.3%
Incl. CPU (microsecs) per call 15 15 0 1.4%
Excl. CPU (microsec)88 77 -11 -12.5%
Incl. MemUse (bytes)10,360 10,248 -112 -1.1%
Incl. MemUse (bytes) per call 273 277 4 1.6%
Excl. MemUse (bytes)2,656 2,656 0 0.0%
Incl. PeakMemUse (bytes)5,920 6,176 256 4.3%
Incl. PeakMemUse (bytes) per call 156 167 11 7.1%
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_strtolower-1 -50.0% -3 -4.7% -7 -3.9% -112 -0.4% 256 1.0%
Exclusive Metrics Diff for Current Function-7 -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_id-1 -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::strtolower-1 -100.0% 4 133.3% 4 57.1% -112 -100.0% 256 100.0%