Diff Report
Run #54e177a08308d: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e17147d69ca: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\ApcuBackend::getMultiple

Drupal\Core\Cache\ApcuBackend::getMultipleRun #54e177a08308dRun #54e17147d69caDiffDiff%
Number of Function Calls63 63 0 0.0%
Incl. Wall Time (microsec)11,003 11,234 231 2.1%
Incl. Wall Time (microsec) per call 175 178 4 2.1%
Excl. Wall Time (microsec)1,038 1,008 -30 -2.9%
Incl. MemUse (bytes)3,819,992 3,819,680 -312 -0.0%
Incl. MemUse (bytes) per call 60,635 60,630 -5 -0.0%
Excl. MemUse (bytes)-92,760 -92,744 16 0.0%
Incl. PeakMemUse (bytes)3,246,264 3,246,848 584 0.0%
Incl. PeakMemUse (bytes) per call 51,528 51,537 9 0.0%
Excl. PeakMemUse (bytes)10,704 10,712 8 0.1%

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% 231 0.2% -312 -1.4% 584 2.4%
Exclusive Metrics Diff for Current Function-30 -13.0% 16 5.1% 8 1.4%
Parent function
Drupal\Core\Cache\ChainedFastBackend::getMultiple0 N/A% 231 100.0% -312 -100.0% 584 100.0%
Child functions
apc_fetch0 N/A% 340 147.2% -280 -89.7% 576 98.6%
Drupal\Core\Cache\ApcuBackend::prepareItem0 N/A% -70 -30.3% -32 -10.3% 0 0.0%
array_keys0 N/A% -7 -3.0% -8 -2.6% 0 0.0%
array_diff0 N/A% -4 -1.7% 0 0.0% 0 0.0%
Drupal\Core\Cache\ApcuBackend::getApcuKey0 N/A% 2 0.9% -8 -2.6% 0 0.0%