Diff Report
Run #5219624c55207: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #521962849973a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::set

Drupal\Core\Cache\DatabaseBackend::setRun #5219624c55207Run #521962849973aDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,300 2,791 491 21.3%
Incl. Wall Time (microsec) per call 2,300 2,791 491 21.3%
Excl. Wall Time (microsec)7 12 5 71.4%
Incl. CPU (microsecs)1,254 1,399 145 11.6%
Incl. CPU (microsecs) per call 1,254 1,399 145 11.6%
Excl. CPU (microsec)6 10 4 66.7%
Incl. MemUse (bytes)141,224 141,224 0 0.0%
Incl. MemUse (bytes) per call 141,224 141,224 0 0.0%
Excl. MemUse (bytes)1,192 1,192 0 0.0%
Incl. PeakMemUse (bytes)113,456 113,456 0 0.0%
Incl. PeakMemUse (bytes) per call 113,456 113,456 0 0.0%
Excl. PeakMemUse (bytes)176 176 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::set [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseBackend::set0 N/A% 491 926.4% 145 115.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function5 1.0% 4 2.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\CacheCollector::updateCache0 N/A% 491 100.0% 145 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% 486 99.0% 141 97.2% 0 N/A% 0 N/A%