Diff Report
Run #521962849973a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5219624c55207: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\CacheCollector::updateCache

Drupal\Core\Cache\CacheCollector::updateCacheRun #521962849973aRun #5219624c55207DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)7,115 6,077 -1,038 -14.6%
Incl. Wall Time (microsec) per call 7,115 6,077 -1,038 -14.6%
Excl. Wall Time (microsec)87 74 -13 -14.9%
Incl. CPU (microsecs)2,813 2,542 -271 -9.6%
Incl. CPU (microsecs) per call 2,813 2,542 -271 -9.6%
Excl. CPU (microsec)69 63 -6 -8.7%
Incl. MemUse (bytes)267,352 267,352 0 0.0%
Incl. MemUse (bytes) per call 267,352 267,352 0 0.0%
Excl. MemUse (bytes)-10,784 -10,784 0 0.0%
Incl. PeakMemUse (bytes)222,928 222,928 0 0.0%
Incl. PeakMemUse (bytes) per call 222,928 222,928 0 0.0%
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% -1,038 -1958.5% -271 -215.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-13 -1.3% -6 -2.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\CacheCollector::destruct0 N/A% -1,038 -100.0% -271 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::set0 N/A% -491 -47.3% -145 -53.5% 0 N/A% 0 N/A%
Drupal\Core\Lock\DatabaseLockBackend::acquire0 N/A% -289 -27.8% -63 -23.2% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -229 -22.1% -42 -15.5% 0 N/A% 0 N/A%
Drupal\Core\Lock\DatabaseLockBackend::release0 N/A% -14 -1.3% -14 -5.2% 0 N/A% 0 N/A%
array_merge0 N/A% -2 -0.2% -1 -0.4% 0 N/A% 0 N/A%