Diff Report
Run #5204425923c81: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5204417bc7ab7: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\CacheCollector::updateCache

Drupal\Core\Cache\CacheCollector::updateCacheRun #5204425923c81Run #5204417bc7ab7DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)6,799 6,834 35 0.5%
Incl. Wall Time (microsec) per call 6,799 6,834 35 0.5%
Excl. Wall Time (microsec)74 74 0 0.0%
Incl. CPU (microsecs)2,707 2,717 10 0.4%
Incl. CPU (microsecs) per call 2,707 2,717 10 0.4%
Excl. CPU (microsec)65 63 -2 -3.1%
Incl. MemUse (bytes)267,224 267,232 8 0.0%
Incl. MemUse (bytes) per call 267,224 267,232 8 0.0%
Excl. MemUse (bytes)-10,784 -10,776 8 0.1%
Incl. PeakMemUse (bytes)216,448 216,280 -168 -0.1%
Incl. PeakMemUse (bytes) per call 216,448 216,280 -168 -0.1%
Excl. PeakMemUse (bytes)568 568 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\CacheCollector::updateCache [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\CacheCollector::updateCache0 N/A% 35 44.3% 10 1.3% 8 0.0% -168 -0.4%
Exclusive Metrics Diff for Current Function0 0.0% -2 -20.0% 8 100.0% 0 0.0%
Parent function
Drupal\Core\Cache\CacheCollector::destruct0 N/A% 35 100.0% 10 100.0% 8 100.0% -168 -100.0%
Child functions
Drupal\Core\Lock\DatabaseLockBackend::acquire0 N/A% 92 262.9% 10 100.0% 0 0.0% 24 14.3%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -64 -182.9% -36 -360.0% -8 -100.0% -304 -181.0%
Drupal\Core\Cache\DatabaseBackend::set0 N/A% 49 140.0% 25 250.0% 8 100.0% 64 38.1%
Drupal\Core\Lock\DatabaseLockBackend::release0 N/A% -46 -131.4% 8 80.0% 0 0.0% 48 28.6%
array_merge0 N/A% 4 11.4% 5 50.0% 0 0.0% 0 0.0%