Diff Report
Run #51ec3c5ab9ae4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Lock\DatabaseLockBackend::release

Drupal\Core\Lock\DatabaseLockBackend::releaseRun #51ec3c5ab9ae4Run #51ec3b81ad265DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)930 771 -159 -17.1%
Incl. Wall Time (microsec) per call 930 771 -159 -17.1%
Excl. Wall Time (microsec)23 22 -1 -4.3%
Incl. CPU (microsecs)459 450 -9 -2.0%
Incl. CPU (microsecs) per call 459 450 -9 -2.0%
Excl. CPU (microsec)18 15 -3 -16.7%
Incl. MemUse (bytes)57,192 57,176 -16 -0.0%
Incl. MemUse (bytes) per call 57,192 57,176 -16 -0.0%
Excl. MemUse (bytes)-2,088 -2,088 0 0.0%
Incl. PeakMemUse (bytes)41,360 41,344 -16 -0.0%
Incl. PeakMemUse (bytes) per call 41,360 41,344 -16 -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% -159 -42.5% -9 -0.8% -16 -0.0% -16 -0.0%
Exclusive Metrics Diff for Current Function-1 -0.6% -3 -33.3% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Cache\CacheCollector::updateCache0 N/A% -159 -100.0% -9 -100.0% -16 -100.0% -16 -100.0%
Child functions
Drupal\Core\Database\Query\Delete::execute0 N/A% -153 -96.2% -2 -22.2% 0 0.0% 0 0.0%
db_delete0 N/A% -5 -3.1% -5 -55.6% -16 -100.0% -16 -100.0%
Drupal\Core\Database\Query\Delete::condition0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Lock\LockBackendAbstract::getLockId0 N/A% 0 0.0% 1 11.1% 0 0.0% 0 0.0%