Diff Report
Run #51c6814c41b47: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51c6824f48b42: 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 #51c6814c41b47Run #51c6824f48b42DiffDiff%
Number of Function Calls 2 2 N/A%
Incl. Wall Time (microsec) 492 492 N/A%
Incl. Wall Time (microsec) per call N/A 246 246 N/A%
Excl. Wall Time (microsec) 27 27 N/A%
Incl. CPU (microsecs) 495 495 N/A%
Incl. CPU (microsecs) per call N/A 248 248 N/A%
Excl. CPU (microsec) 22 22 N/A%
Incl. MemUse (bytes) 60,320 60,320 N/A%
Incl. MemUse (bytes) per call N/A 30,160 30,160 N/A%
Excl. MemUse (bytes) 3,544 3,544 N/A%
Incl. PeakMemUse (bytes) 0 0 N/A%
Incl. PeakMemUse (bytes) per call N/A 0 0 N/A%
Excl. PeakMemUse (bytes) 0 0 N/A%

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::merge2 13.3% 492 0.0% 495 0.0% 60,320 0.3% 0 0.0%
Exclusive Metrics Diff for Current Function27 5.5% 22 4.4% 3,544 5.9% 0 N/A%
Parent functions
Drupal\Core\KeyValueStore\DatabaseStorage::set1 50.0% 427 86.8% 429 86.7% 56,632 93.9% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::doSet1 50.0% 65 13.2% 66 13.3% 3,688 6.1% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass2 50.0% 368 74.8% 372 75.2% 48,352 80.2% 0 N/A%
Drupal\Core\Database\Query\Merge::__construct2 50.0% 97 19.7% 101 20.4% 8,424 14.0% 0 N/A%