Diff Report
Run #51ec66a5a877d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Lock\LockBackendAbstract::getLockId

Drupal\Core\Lock\LockBackendAbstract::getLockIdRun #51ec66a5a877dRun #51ec623000e0cDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)14 13 -1 -7.1%
Incl. Wall Time (microsec) per call 7 7 -1 -7.1%
Excl. Wall Time (microsec)11 10 -1 -9.1%
Incl. CPU (microsecs)16 15 -1 -6.2%
Incl. CPU (microsecs) per call 8 8 -1 -6.2%
Excl. CPU (microsec)10 7 -3 -30.0%
Incl. MemUse (bytes)4,072 4,072 0 0.0%
Incl. MemUse (bytes) per call 2,036 2,036 0 0.0%
Excl. MemUse (bytes)2,280 2,280 0 0.0%
Incl. PeakMemUse (bytes)744 3,984 3,240 435.5%
Incl. PeakMemUse (bytes) per call 372 1,992 1,620 435.5%
Excl. PeakMemUse (bytes)744 2,192 1,448 194.6%

Parent/Child Regression/Improvement report for Drupal\Core\Lock\LockBackendAbstract::getLockId [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\LockBackendAbstract::getLockId0 N/A% -1 -0.0% -1 -0.0% 0 0.0% 3,240 4.5%
Exclusive Metrics Diff for Current Function-1 -100.0% -3 -300.0% 0 N/A% 1,448 44.7%
Parent functions
Drupal\Core\Lock\DatabaseLockBackend::acquire0 N/A% -1 -100.0% -1 -100.0% 0 N/A% 3,240 100.0%
Drupal\Core\Lock\DatabaseLockBackend::release0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Child functions
uniqid0 N/A% 0 0.0% 2 200.0% 0 N/A% 992 30.6%
mt_rand0 N/A% 0 0.0% 0 0.0% 0 N/A% 800 24.7%