Diff Report
Run #54dec21b63f84: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54dec09b09eb9: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Cache\ApcuBackend::getMultiple

Drupal\Core\Cache\ApcuBackend::getMultipleRun #54dec21b63f84Run #54dec09b09eb9DiffDiff%
Number of Function Calls47 47 0 0.0%
Incl. Wall Time (microsec)14,658 14,841 183 1.2%
Incl. Wall Time (microsec) per call 312 316 4 1.2%
Excl. Wall Time (microsec)985 979 -6 -0.6%
Incl. MemUse (bytes)3,637,000 3,637,040 40 0.0%
Incl. MemUse (bytes) per call 77,383 77,384 1 0.0%
Excl. MemUse (bytes)-88,792 -88,584 208 0.2%
Incl. PeakMemUse (bytes)2,817,064 2,732,344 -84,720 -3.0%
Incl. PeakMemUse (bytes) per call 59,938 58,135 -1,803 -3.0%
Excl. PeakMemUse (bytes)9,176 5,320 -3,856 -42.0%

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% 183 0.2% 40 0.0% -84,720 -21.0%
Exclusive Metrics Diff for Current Function-6 -3.3% 208 520.0% -3,856 -4.6%
Parent function
Drupal\Core\Cache\ChainedFastBackend::getMultiple0 N/A% 183 100.0% 40 100.0% -84,720 -100.0%
Child functions
apc_fetch0 N/A% 201 109.8% 64 160.0% -66,544 -78.5%
Drupal\Core\Cache\ApcuBackend::prepareItem0 N/A% -6 -3.3% 8 20.0% -1,632 -1.9%
array_diff0 N/A% -5 -2.7% -8 -20.0% -4,488 -5.3%
array_keys0 N/A% -3 -1.6% 152 380.0% -8,200 -9.7%
Drupal\Core\Cache\ApcuBackend::getApcuKey0 N/A% 2 1.1% -384 -960.0% 0 0.0%