Diff Report
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec491641923: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::__toString

Drupal\Core\Database\Query\Select::__toStringRun #51ec485525502Run #51ec491641923DiffDiff%
Number of Function Calls19 19 0 0.0%
Incl. Wall Time (microsec)4,357 4,403 46 1.1%
Incl. Wall Time (microsec) per call 229 232 2 1.1%
Excl. Wall Time (microsec)1,729 1,732 3 0.2%
Incl. CPU (microsecs)4,374 4,420 46 1.1%
Incl. CPU (microsecs) per call 230 233 2 1.1%
Excl. CPU (microsec)1,267 1,292 25 2.0%
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)46,584 48,864 2,280 4.9%
Incl. PeakMemUse (bytes) per call 2,452 2,572 120 4.9%
Excl. PeakMemUse (bytes)23,648 24,648 1,000 4.2%

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 Function3 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::escapeTable0 N/A% -4 -8.7% -12 -26.1% 0 N/A% 768 33.7%
implode0 N/A% -1 -2.2% 2 4.3% 0 N/A% 368 16.1%
Drupal\Core\Database\Connection::escapeAlias0 N/A% 18 39.1% 20 43.5% 0 N/A% 96 4.2%
Drupal\Core\Database\Connection::escapeField0 N/A% 35 76.1% 15 32.6% 0 N/A% 48 2.1%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% -2 -4.3% 0 N/A% 0 0.0%
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%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% -1 -2.2% 0 N/A% 0 0.0%