Diff Report
Run #51ec491641923: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Query\Select::__toString

Drupal\Core\Database\Query\Select::__toStringRun #51ec491641923Run #51ec485525502DiffDiff%
Number of Function Calls19 19 0 0.0%
Incl. Wall Time (microsec)4,403 4,357 -46 -1.0%
Incl. Wall Time (microsec) per call 232 229 -2 -1.0%
Excl. Wall Time (microsec)1,732 1,729 -3 -0.2%
Incl. CPU (microsecs)4,420 4,374 -46 -1.0%
Incl. CPU (microsecs) per call 233 230 -2 -1.0%
Excl. CPU (microsec)1,292 1,267 -25 -1.9%
Incl. MemUse (bytes)23,440 23,440 0 0.0%
Incl. MemUse (bytes) per call 1,234 1,234 0 0.0%
Excl. MemUse (bytes)-44,160 -44,160 0 0.0%
Incl. PeakMemUse (bytes)48,864 46,584 -2,280 -4.7%
Incl. PeakMemUse (bytes) per call 2,572 2,452 -120 -4.7%
Excl. PeakMemUse (bytes)24,648 23,648 -1,000 -4.1%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::__toString [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::__toString0 N/A% -46 -3.0% -46 -2.6% 0 0.0% -2,280 -1.7%
Exclusive Metrics Diff for Current Function-3 -6.5% -25 -54.3% 0 N/A% -1,000 -43.9%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -46 -100.0% -46 -100.0% 0 N/A% -2,280 -100.0%
Child functions
Drupal\Core\Database\Connection::escapeField0 N/A% -35 -76.1% -15 -32.6% 0 N/A% -48 -2.1%
Drupal\Core\Database\Connection::escapeAlias0 N/A% -18 -39.1% -20 -43.5% 0 N/A% -96 -4.2%
Drupal\Core\Database\Connection::escapeTable0 N/A% 4 8.7% 12 26.1% 0 N/A% -768 -33.7%
count0 N/A% 3 6.5% 2 4.3% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::compiled0 N/A% 2 4.3% -1 -2.2% 0 N/A% 0 0.0%
implode0 N/A% 1 2.2% -2 -4.3% 0 N/A% -368 -16.1%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% 1 2.2% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% 2 4.3% 0 N/A% 0 0.0%