Diff Report
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba946b609ed: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::strtolower

Drupal\Component\Utility\Unicode::strtolowerRun #51ba929760d1bRun #51ba946b609edDiffDiff%
Number of Function Calls1,009 5,731 4,722 468.0%
Incl. Wall Time (microsec)17,447 98,558 81,111 464.9%
Incl. Wall Time (microsec) per call 17 17 -0 -0.5%
Excl. Wall Time (microsec)4,518 24,486 19,968 442.0%
Incl. CPU (microsecs)18,209 102,748 84,539 464.3%
Incl. CPU (microsecs) per call 18 18 -0 -0.7%
Excl. CPU (microsec)3,892 21,555 17,663 453.8%
Incl. MemUse (bytes)240,264 1,592,232 1,351,968 562.7%
Incl. MemUse (bytes) per call 238 278 40 16.7%
Excl. MemUse (bytes)49,912 276,880 226,968 454.7%
Incl. PeakMemUse (bytes)3,544 384 -3,160 -89.2%
Incl. PeakMemUse (bytes) per call 4 0 -3 -98.1%
Excl. PeakMemUse (bytes)1,432 0 -1,432 -100.0%

Parent/Child Regression/Improvement report for Drupal\Component\Utility\Unicode::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\Component\Utility\Unicode::strtolower4,722 33.3% 81,111 10.6% 84,539 11.1% 1,351,968 8.1% -3,160 -0.0%
Exclusive Metrics Diff for Current Function19,968 24.6% 17,663 20.9% 226,968 16.8% -1,432 -45.3%
Parent function
drupal_strtolower4,722 100.0% 81,111 100.0% 84,539 100.0% 1,351,968 100.0% -3,160 -100.0%
Child functions
mb_strtolower4,722 50.0% 56,422 69.6% 60,214 71.2% 1,125,000 83.2% -1,080 -34.2%
Drupal\Component\Utility\Unicode::getStatus4,722 50.0% 4,721 5.8% 6,662 7.9% 0 0.0% -648 -20.5%