Diff Report
Run #51f628573214c: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #51f62b0e7bc11: XHProf Run (Namespace=drupal-perf-fabianx)
Tip
Click a function name below to drill down.

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

Drupal\Core\Lock\DatabaseLockBackend::acquireRun #51f628573214cRun #51f62b0e7bc11DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)606 629 23 3.8%
Incl. Wall Time (microsec) per call 606 629 23 3.8%
Excl. Wall Time (microsec)31 32 1 3.2%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)96,960 96,992 32 0.0%
Incl. MemUse (bytes) per call 96,960 96,992 32 0.0%
Excl. MemUse (bytes)-144 -144 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for Drupal\Core\Lock\DatabaseLockBackend::acquire [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::acquire0 N/A% 23 0.1% 0 0.0% 32 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 4.3% 0 N/A% 0 0.0% 0 N/A%
Parent function
Drupal\Core\Cache\CacheCollector::updateCache0 N/A% 23 100.0% 0 N/A% 32 100.0% 0 N/A%
Child functions
db_insert0 N/A% 19 82.6% 0 N/A% 32 100.0% 0 N/A%
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% 4 17.4% 0 N/A% 0 0.0% 0 N/A%
Drupal\Core\Database\Query\Insert::fields0 N/A% -1 -4.3% 0 N/A% 0 0.0% 0 N/A%
Drupal\Core\Lock\LockBackendAbstract::getLockId0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 N/A%
max0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 N/A%
microtime0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 N/A%