Diff Report
Run #519b1557bbc04: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b1a785aaa6: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::preExecute

Drupal\Core\Database\Query\Select::preExecuteRun #519b1557bbc04Run #519b1a785aaa6DiffDiff%
Number of Function Calls23 23 0 0.0%
Incl. Wall Time (microsec)3,851 3,838 -13 -0.3%
Incl. Wall Time (microsec) per call 167 167 -1 -0.3%
Excl. Wall Time (microsec)475 474 -1 -0.2%
Incl. CPU (microsecs)3,879 3,882 3 0.1%
Incl. CPU (microsecs) per call 169 169 0 0.1%
Excl. CPU (microsec)448 457 9 2.0%
Incl. MemUse (bytes)65,672 65,672 0 0.0%
Incl. MemUse (bytes) per call 2,855 2,855 0 0.0%
Excl. MemUse (bytes)7,200 7,200 0 0.0%
Incl. PeakMemUse (bytes)94,192 94,080 -112 -0.1%
Incl. PeakMemUse (bytes) per call 4,095 4,090 -5 -0.1%
Excl. PeakMemUse (bytes)7,752 7,752 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::preExecute [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::preExecute0 N/A% -13 -0.7% 3 0.1% 0 0.0% -112 -0.7%
Exclusive Metrics Diff for Current Function-1 -7.7% 9 300.0% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% -61 -469.2% -50 -1666.7% 0 N/A% -48 -42.9%
Drupal\views\Plugin\views\query\Sql::execute0 N/A% 39 300.0% 40 1333.3% 0 N/A% -64 -57.1%
drupal_render_cache_by_query0 N/A% 25 192.3% 24 800.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\SelectExtender::preExecute@10 N/A% -16 -123.1% -18 -600.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::__toString0 N/A% 1 7.7% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\SelectExtender::preExecute0 N/A% -1 -7.7% 7 233.3% 0 N/A% 0 0.0%
Child functions
drupal_alter0 N/A% -16 -123.1% -9 -300.0% 0 N/A% -112 -100.0%
Drupal\Core\Database\Query\SelectExtender::isPrepared0 N/A% 3 23.1% -1 -33.3% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::preExecute@10 N/A% 1 7.7% 1 33.3% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 0 0.0% 3 100.0% 0 N/A% 0 0.0%