Diff Report
Run #54e141c217b7e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e146d617a96: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\ApcuBackend::getMultiple

Drupal\Core\Cache\ApcuBackend::getMultipleRun #54e141c217b7eRun #54e146d617a96DiffDiff%
Number of Function Calls63 63 0 0.0%
Incl. Wall Time (microsec)10,605 11,167 562 5.3%
Incl. Wall Time (microsec) per call 168 177 9 5.3%
Excl. Wall Time (microsec)996 1,018 22 2.2%
Incl. MemUse (bytes)3,819,728 3,818,832 -896 -0.0%
Incl. MemUse (bytes) per call 60,631 60,616 -14 -0.0%
Excl. MemUse (bytes)-92,768 -92,760 8 0.0%
Incl. PeakMemUse (bytes)3,247,768 3,382,472 134,704 4.1%
Incl. PeakMemUse (bytes) per call 51,552 53,690 2,138 4.1%
Excl. PeakMemUse (bytes)10,664 11,872 1,208 11.3%

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% 562 0.8% -896 -0.1% 134,704 8.0%
Exclusive Metrics Diff for Current Function22 3.9% 8 0.9% 1,208 0.9%
Parent function
Drupal\Core\Cache\ChainedFastBackend::getMultiple0 N/A% 562 100.0% -896 -100.0% 134,704 100.0%
Child functions
apc_fetch0 N/A% 472 84.0% -896 -100.0% 132,520 98.4%
array_keys0 N/A% 15 2.7% -8 -0.9% 736 0.5%
Drupal\Core\Cache\ApcuBackend::getApcuKey0 N/A% 3 0.5% 0 0.0% 240 0.2%
array_diff0 N/A% 17 3.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\ApcuBackend::prepareItem0 N/A% 33 5.9% 0 0.0% 0 0.0%