Diff Report
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\PagerSelectExtender::execute

Drupal\Core\Database\Query\PagerSelectExtender::executeRun #534ad9c94e95bRun #534ad8dec7444DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,042 2,362 320 15.7%
Incl. Wall Time (microsec) per call 2,042 2,362 320 15.7%
Excl. Wall Time (microsec)54 63 9 16.7%
Incl. CPU (microsecs)1,399 1,662 263 18.8%
Incl. CPU (microsecs) per call 1,399 1,662 263 18.8%
Excl. CPU (microsec)37 48 11 29.7%
Incl. MemUse (bytes)17,220 17,220 0 0.0%
Incl. MemUse (bytes) per call 17,220 17,220 0 0.0%
Excl. MemUse (bytes)120 120 0 0.0%
Incl. PeakMemUse (bytes)19,080 19,076 -4 -0.0%
Incl. PeakMemUse (bytes) per call 19,080 19,076 -4 -0.0%
Excl. PeakMemUse (bytes)948 948 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\PagerSelectExtender::execute [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\PagerSelectExtender::execute0 N/A% 320 19.4% 263 52.7% 0 0.0% -4 -0.0%
Exclusive Metrics Diff for Current Function9 2.8% 11 4.2% 0 N/A% 0 0.0%
Parent function
comment_get_thread0 N/A% 320 100.0% 263 100.0% 0 N/A% -4 -100.0%
Child functions
Drupal\Core\Database\Query\Select::execute0 N/A% 254 79.4% 197 74.9% 0 N/A% -16 -400.0%
Drupal\Core\Database\Query\SelectExtender::preExecute0 N/A% 60 18.8% 59 22.4% 0 N/A% 12 300.0%
pager_default_initialize0 N/A% -4 -1.2% -4 -1.5% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\SelectExtender::range0 N/A% 1 0.3% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Statement::fetchField0 N/A% -1 -0.3% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\PagerSelectExtender::ensureElement0 N/A% 1 0.3% -2 -0.8% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\PagerSelectExtender::getCountQuery0 N/A% 0 0.0% 2 0.8% 0 N/A% 0 0.0%