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

Drupal\Core\Cache\DatabaseBackend::setRun #521962849973aRun #5219624c55207DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,791 2,300 -491 -17.6%
Incl. Wall Time (microsec) per call 2,791 2,300 -491 -17.6%
Excl. Wall Time (microsec)12 7 -5 -41.7%
Incl. CPU (microsecs)1,399 1,254 -145 -10.4%
Incl. CPU (microsecs) per call 1,399 1,254 -145 -10.4%
Excl. CPU (microsec)10 6 -4 -40.0%
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 Function-5 -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%