Diff Report
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba946b609ed: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::leftJoin

Drupal\Core\Database\Query\Select::leftJoinRun #51ba929760d1bRun #51ba946b609edDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)16 14 -2 -12.5%
Incl. Wall Time (microsec) per call 16 14 -2 -12.5%
Excl. Wall Time (microsec)8 5 -3 -37.5%
Incl. CPU (microsecs)17 16 -1 -5.9%
Incl. CPU (microsecs) per call 17 16 -1 -5.9%
Excl. CPU (microsec)7 6 -1 -14.3%
Incl. MemUse (bytes)3,120 3,200 80 2.6%
Incl. MemUse (bytes) per call 3,120 3,200 80 2.6%
Excl. MemUse (bytes)1,376 1,448 72 5.2%
Incl. PeakMemUse (bytes)2,784 3,000 216 7.8%
Incl. PeakMemUse (bytes) per call 2,784 3,000 216 7.8%
Excl. PeakMemUse (bytes)1,200 1,272 72 6.0%

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% -2 -0.0% -1 -0.0% 80 0.0% 216 0.0%
Exclusive Metrics Diff for Current Function-3 -150.0% -1 -100.0% 72 90.0% 72 33.3%
Parent function
Drupal\menu_link\MenuLinkStorageController::buildQuery0 N/A% -2 -100.0% -1 -100.0% 80 100.0% 216 100.0%
Child function
Drupal\Core\Database\Query\Select::addJoin0 N/A% 1 50.0% 0 0.0% 8 10.0% 144 66.7%