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

Drupal\Core\Lock\DatabaseLockBackend::releaseRun #51ec3b81ad265Run #51ec3c5ab9ae4DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)771 930 159 20.6%
Incl. Wall Time (microsec) per call 771 930 159 20.6%
Excl. Wall Time (microsec)22 23 1 4.5%
Incl. CPU (microsecs)450 459 9 2.0%
Incl. CPU (microsecs) per call 450 459 9 2.0%
Excl. CPU (microsec)15 18 3 20.0%
Incl. MemUse (bytes)57,176 57,192 16 0.0%
Incl. MemUse (bytes) per call 57,176 57,192 16 0.0%
Excl. MemUse (bytes)-2,088 -2,088 0 0.0%
Incl. PeakMemUse (bytes)41,344 41,360 16 0.0%
Incl. PeakMemUse (bytes) per call 41,344 41,360 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 Function1 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%