Diff Report
Run #54433ad6a7755: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #544333b05173f: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\ApcuBackend::getMultiple

Drupal\Core\Cache\ApcuBackend::getMultipleRun #54433ad6a7755Run #544333b05173fDiffDiff%
Number of Function Calls79 79 0 0.0%
Incl. Wall Time (microsec)24,002 20,779 -3,223 -13.4%
Incl. Wall Time (microsec) per call 304 263 -41 -13.4%
Excl. Wall Time (microsec)2,063 1,883 -180 -8.7%
Incl. CPU (microsecs)23,620 20,736 -2,884 -12.2%
Incl. CPU (microsecs) per call 299 262 -37 -12.2%
Excl. CPU (microsec)1,572 1,412 -160 -10.2%
Incl. MemUse (bytes)4,163,352 4,268,848 105,496 2.5%
Incl. MemUse (bytes) per call 52,701 54,036 1,335 2.5%
Excl. MemUse (bytes)-113,424 -113,440 -16 -0.0%
Incl. PeakMemUse (bytes)3,499,272 3,717,624 218,352 6.2%
Incl. PeakMemUse (bytes) per call 44,295 47,059 2,764 6.2%
Excl. PeakMemUse (bytes)15,360 16,352 992 6.5%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\ApcuBackend::getMultiple [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\Core\Cache\ApcuBackend::getMultiple0 N/A% -3,223 -3.7% -2,884 -3.5% 105,496 176.2% 218,352 386.7%
Exclusive Metrics Diff for Current Function-180 -5.6% -160 -5.5% -16 -0.0% 992 0.5%
Parent function
Drupal\Core\Cache\ChainedFastBackend::getMultiple0 N/A% -3,223 -100.0% -2,884 -100.0% 105,496 100.0% 218,352 100.0%
Child functions
apc_fetch0 N/A% -2,819 -87.5% -2,552 -88.5% 105,472 100.0% 216,408 99.1%
Drupal\Core\Cache\ApcuBackend::prepareItem0 N/A% -145 -4.5% -125 -4.3% 0 0.0% 0 0.0%
array_diff0 N/A% -42 -1.3% -38 -1.3% 0 0.0% 0 0.0%
array_keys0 N/A% -28 -0.9% -22 -0.8% 40 0.0% 600 0.3%
Drupal\Core\Cache\ApcuBackend::getApcuKey0 N/A% -9 -0.3% 13 0.5% 0 0.0% 352 0.2%