Diff Report
Run #51ec5ca916d7d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec5d631cb28: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Lock\DatabaseLockBackend::release

Drupal\Core\Lock\DatabaseLockBackend::releaseRun #51ec5ca916d7dRun #51ec5d631cb28DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)843 916 73 8.7%
Incl. Wall Time (microsec) per call 843 916 73 8.7%
Excl. Wall Time (microsec)25 23 -2 -8.0%
Incl. CPU (microsecs)505 454 -51 -10.1%
Incl. CPU (microsecs) per call 505 454 -51 -10.1%
Excl. CPU (microsec)19 18 -1 -5.3%
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 42,008 112 0.3%
Incl. PeakMemUse (bytes) per call 41,896 42,008 112 0.3%
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% 73 0.9% -51 -0.6% 0 0.0% 112 0.2%
Exclusive Metrics Diff for Current Function-2 -2.7% -1 -2.0% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Cache\CacheCollector::updateCache0 N/A% 73 100.0% -51 -100.0% 0 N/A% 112 100.0%
Child functions
Drupal\Core\Database\Query\Delete::execute0 N/A% 97 132.9% -27 -52.9% 0 N/A% 56 50.0%
db_delete0 N/A% -21 -28.8% -22 -43.1% 0 N/A% 56 50.0%
Drupal\Core\Lock\LockBackendAbstract::getLockId0 N/A% -1 -1.4% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Delete::condition0 N/A% 0 0.0% -1 -2.0% 0 N/A% 0 0.0%