Diff Report
Run #51ec5ca916d7d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec5cfb002ea: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Lock\DatabaseLockBackend::release

Drupal\Core\Lock\DatabaseLockBackend::releaseRun #51ec5ca916d7dRun #51ec5cfb002eaDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)843 920 77 9.1%
Incl. Wall Time (microsec) per call 843 920 77 9.1%
Excl. Wall Time (microsec)25 24 -1 -4.0%
Incl. CPU (microsecs)505 451 -54 -10.7%
Incl. CPU (microsecs) per call 505 451 -54 -10.7%
Excl. CPU (microsec)19 17 -2 -10.5%
Incl. MemUse (bytes)57,120 57,120 0 0.0%
Incl. MemUse (bytes) per call 57,120 57,120 0 0.0%
Excl. MemUse (bytes)-2,088 -2,088 0 0.0%
Incl. PeakMemUse (bytes)41,896 41,896 0 0.0%
Incl. PeakMemUse (bytes) per call 41,896 41,896 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% 77 4.9% -54 -55.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -1.3% -2 -3.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\CacheCollector::updateCache0 N/A% 77 100.0% -54 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Delete::execute0 N/A% 99 128.6% -31 -57.4% 0 N/A% 0 N/A%
db_delete0 N/A% -19 -24.7% -19 -35.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Delete::condition0 N/A% -1 -1.3% -1 -1.9% 0 N/A% 0 N/A%
Drupal\Core\Lock\LockBackendAbstract::getLockId0 N/A% -1 -1.3% -1 -1.9% 0 N/A% 0 N/A%