Diff Report
Run #5208407650493: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #520840a963a54: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Lock\DatabaseLockBackend::release

Drupal\Core\Lock\DatabaseLockBackend::releaseRun #5208407650493Run #520840a963a54DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,660 1,702 42 2.5%
Incl. Wall Time (microsec) per call 1,660 1,702 42 2.5%
Excl. Wall Time (microsec)45 47 2 4.4%
Incl. CPU (microsecs)508 559 51 10.0%
Incl. CPU (microsecs) per call 508 559 51 10.0%
Excl. CPU (microsec)27 24 -3 -11.1%
Incl. MemUse (bytes)61,760 61,760 0 0.0%
Incl. MemUse (bytes) per call 61,760 61,760 0 0.0%
Excl. MemUse (bytes)-2,088 -2,088 0 0.0%
Incl. PeakMemUse (bytes)47,920 47,920 0 0.0%
Incl. PeakMemUse (bytes) per call 47,920 47,920 0 0.0%
Excl. PeakMemUse (bytes)1,528 1,528 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Lock\DatabaseLockBackend::release [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\Lock\DatabaseLockBackend::release0 N/A% 42 38.9% 51 28.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 4.8% -3 -5.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\CacheCollector::updateCache0 N/A% 42 100.0% 51 100.0% 0 N/A% 0 N/A%
Child functions
db_delete0 N/A% 46 109.5% 47 92.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Delete::execute0 N/A% -7 -16.7% 3 5.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Delete::condition0 N/A% 1 2.4% 2 3.9% 0 N/A% 0 N/A%
Drupal\Core\Lock\LockBackendAbstract::getLockId0 N/A% 0 0.0% 2 3.9% 0 N/A% 0 N/A%