Diff Report
Run #519afa8ec2e5c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519afb4e24ae7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::leftJoin

Drupal\Core\Database\Query\Select::leftJoinRun #519afa8ec2e5cRun #519afb4e24ae7DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)59 67 8 13.6%
Incl. Wall Time (microsec) per call 20 22 3 13.6%
Excl. Wall Time (microsec)21 17 -4 -19.0%
Incl. CPU (microsecs)65 70 5 7.7%
Incl. CPU (microsecs) per call 22 23 2 7.7%
Excl. CPU (microsec)25 15 -10 -40.0%
Incl. MemUse (bytes)7,256 7,256 0 0.0%
Incl. MemUse (bytes) per call 2,419 2,419 0 0.0%
Excl. MemUse (bytes)2,624 2,624 0 0.0%
Incl. PeakMemUse (bytes)6,848 7,000 152 2.2%
Incl. PeakMemUse (bytes) per call 2,283 2,333 51 2.2%
Excl. PeakMemUse (bytes)1,968 1,968 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::leftJoin [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\Query\Select::leftJoin0 N/A% 8 0.8% 5 0.3% 0 0.0% 152 0.3%
Exclusive Metrics Diff for Current Function-4 -50.0% -10 -200.0% 0 N/A% 0 0.0%
Parent functions
Drupal\menu_link\MenuLinkStorageController::buildQuery0 N/A% 4 50.0% 2 40.0% 0 N/A% 0 0.0%
aggregator_load_feed_items0 N/A% 4 50.0% 3 60.0% 0 N/A% 152 100.0%
Child function
Drupal\Core\Database\Query\Select::addJoin0 N/A% 12 150.0% 15 300.0% 0 N/A% 152 100.0%