Diff Report
Run #565914310b034: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5659123816918: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\ApcuBackend::getMultiple

Drupal\Core\Cache\ApcuBackend::getMultipleRun #565914310b034Run #5659123816918DiffDiff%
Number of Function Calls82 82 0 0.0%
Incl. Wall Time (microsec)25,647 26,321 674 2.6%
Incl. Wall Time (microsec) per call 313 321 8 2.6%
Excl. Wall Time (microsec)1,576 1,604 28 1.8%
Incl. MemUse (bytes)5,024,608 5,024,432 -176 -0.0%
Incl. MemUse (bytes) per call 61,276 61,274 -2 -0.0%
Excl. MemUse (bytes)-164,032 -164,016 16 0.0%
Incl. PeakMemUse (bytes)4,643,200 4,643,248 48 0.0%
Incl. PeakMemUse (bytes) per call 56,624 56,625 1 0.0%
Excl. PeakMemUse (bytes)10,544 10,544 0 0.0%

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% 674 49.2% -176 -8.3% 48 1.8%
Exclusive Metrics Diff for Current Function28 4.2% 16 9.1% 0 0.0%
Parent function
Drupal\Core\Cache\ChainedFastBackend::getMultiple0 N/A% 674 100.0% -176 -100.0% 48 100.0%
Child functions
apc_fetch0 N/A% 646 95.8% -168 -95.5% 48 100.0%
array_keys0 N/A% 7 1.0% 8 4.5% 0 0.0%
Drupal\Core\Cache\ApcuBackend::getApcuKey0 N/A% -4 -0.6% -16 -9.1% 0 0.0%
array_diff0 N/A% -3 -0.4% 0 0.0% 0 0.0%
Drupal\Core\Cache\ApcuBackend::prepareItem0 N/A% 0 0.0% -16 -9.1% 0 0.0%