Diff Report
Run #544337f542f97: 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 #544337f542f97Run #544333b05173fDiffDiff%
Number of Function Calls79 79 0 0.0%
Incl. Wall Time (microsec)21,502 20,779 -723 -3.4%
Incl. Wall Time (microsec) per call 272 263 -9 -3.4%
Excl. Wall Time (microsec)1,943 1,883 -60 -3.1%
Incl. CPU (microsecs)21,520 20,736 -784 -3.6%
Incl. CPU (microsecs) per call 272 262 -10 -3.6%
Excl. CPU (microsec)1,529 1,412 -117 -7.7%
Incl. MemUse (bytes)4,165,280 4,268,848 103,568 2.5%
Incl. MemUse (bytes) per call 52,725 54,036 1,311 2.5%
Excl. MemUse (bytes)-113,472 -113,440 32 0.0%
Incl. PeakMemUse (bytes)3,542,840 3,717,624 174,784 4.9%
Incl. PeakMemUse (bytes) per call 44,846 47,059 2,212 4.9%
Excl. PeakMemUse (bytes)15,640 16,352 712 4.6%

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% -723 -21.5% -784 -10.0% 103,568 99.5% 174,784 175.3%
Exclusive Metrics Diff for Current Function-60 -8.3% -117 -14.9% 32 0.0% 712 0.4%
Parent function
Drupal\Core\Cache\ChainedFastBackend::getMultiple0 N/A% -723 -100.0% -784 -100.0% 103,568 100.0% 174,784 100.0%
Child functions
apc_fetch0 N/A% -591 -81.7% -658 -83.9% 103,608 100.0% 173,592 99.3%
array_diff0 N/A% -29 -4.0% -19 -2.4% 0 0.0% 0 0.0%
Drupal\Core\Cache\ApcuBackend::prepareItem0 N/A% -17 -2.4% -4 -0.5% -40 -0.0% 96 0.1%
Drupal\Core\Cache\ApcuBackend::getApcuKey0 N/A% -16 -2.2% 12 1.5% -32 -0.0% 176 0.1%
array_keys0 N/A% -10 -1.4% 2 0.3% 0 0.0% 208 0.1%