Diff Report
Run #54e199664caef: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e1a23013a4f: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\ApcuBackend::getMultiple

Drupal\Core\Cache\ApcuBackend::getMultipleRun #54e199664caefRun #54e1a23013a4fDiffDiff%
Number of Function Calls63 63 0 0.0%
Incl. Wall Time (microsec)10,788 11,512 724 6.7%
Incl. Wall Time (microsec) per call 171 183 11 6.7%
Excl. Wall Time (microsec)1,006 1,058 52 5.2%
Incl. MemUse (bytes)3,819,848 3,819,920 72 0.0%
Incl. MemUse (bytes) per call 60,633 60,634 1 0.0%
Excl. MemUse (bytes)-92,744 -92,760 -16 -0.0%
Incl. PeakMemUse (bytes)3,246,616 3,245,624 -992 -0.0%
Incl. PeakMemUse (bytes) per call 51,534 51,518 -16 -0.0%
Excl. PeakMemUse (bytes)10,712 10,752 40 0.4%

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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\ApcuBackend::getMultiple0 N/A% 724 1.1% 72 0.0% -992 -0.2%
Exclusive Metrics Diff for Current Function52 7.2% -16 -22.2% 40 4.0%
Parent function
Drupal\Core\Cache\ChainedFastBackend::getMultiple0 N/A% 724 100.0% 72 100.0% -992 -100.0%
Child functions
apc_fetch0 N/A% 574 79.3% 56 77.8% -1,056 -106.5%
Drupal\Core\Cache\ApcuBackend::prepareItem0 N/A% 69 9.5% 16 22.2% 0 0.0%
array_keys0 N/A% 18 2.5% 16 22.2% 24 2.4%
array_diff0 N/A% 12 1.7% 0 0.0% 0 0.0%
Drupal\Core\Cache\ApcuBackend::getApcuKey0 N/A% -1 -0.1% 0 0.0% 0 0.0%