Diff Report
Run #51ca5a4995c23: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5ac5912c3: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Connection::merge

Drupal\Core\Database\Connection::mergeRun #51ca5a4995c23Run #51ca5ac5912c3DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)763 775 12 1.6%
Incl. Wall Time (microsec) per call 254 258 4 1.6%
Excl. Wall Time (microsec)35 36 1 2.9%
Incl. CPU (microsecs)770 783 13 1.7%
Incl. CPU (microsecs) per call 257 261 4 1.7%
Excl. CPU (microsec)32 37 5 15.6%
Incl. MemUse (bytes)112,680 112,680 0 0.0%
Incl. MemUse (bytes) per call 37,560 37,560 0 0.0%
Excl. MemUse (bytes)3,792 3,792 0 0.0%
Incl. PeakMemUse (bytes)103,392 103,392 0 0.0%
Incl. PeakMemUse (bytes) per call 34,464 34,464 0 0.0%
Excl. PeakMemUse (bytes)2,376 2,376 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::merge [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\Database\Connection::merge0 N/A% 12 3.4% 13 0.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 8.3% 5 38.5% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\KeyValueStore\DatabaseStorageExpirable::setWithExpire0 N/A% 11 91.7% 11 84.6% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% 1 8.3% 2 15.4% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% 11 91.7% 8 61.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::__construct0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%