Diff Report
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec52a09990a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Lock\DatabaseLockBackend::release

Drupal\Core\Lock\DatabaseLockBackend::releaseRun #51ec517fc2424Run #51ec52a09990aDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)859 944 85 9.9%
Incl. Wall Time (microsec) per call 859 944 85 9.9%
Excl. Wall Time (microsec)24 23 -1 -4.2%
Incl. CPU (microsecs)497 429 -68 -13.7%
Incl. CPU (microsecs) per call 497 429 -68 -13.7%
Excl. CPU (microsec)17 15 -2 -11.8%
Incl. MemUse (bytes)57,264 57,136 -128 -0.2%
Incl. MemUse (bytes) per call 57,264 57,136 -128 -0.2%
Excl. MemUse (bytes)-2,088 -2,088 0 0.0%
Incl. PeakMemUse (bytes)42,424 40,920 -1,504 -3.5%
Incl. PeakMemUse (bytes) per call 42,424 40,920 -1,504 -3.5%
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% 85 2.1% -68 -1.6% -128 -0.6% -1,504 -6.5%
Exclusive Metrics Diff for Current Function-1 -1.2% -2 -2.9% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Cache\CacheCollector::updateCache0 N/A% 85 100.0% -68 -100.0% -128 -100.0% -1,504 -100.0%
Child functions
Drupal\Core\Database\Query\Delete::execute0 N/A% 118 138.8% -35 -51.5% 0 0.0% -1,080 -71.8%
db_delete0 N/A% -27 -31.8% -27 -39.7% -144 -112.5% -440 -29.3%
Drupal\Core\Database\Query\Delete::condition0 N/A% -4 -4.7% -2 -2.9% 16 12.5% 16 1.1%
Drupal\Core\Lock\LockBackendAbstract::getLockId0 N/A% -1 -1.2% -2 -2.9% 0 0.0% 0 0.0%