Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad972c8c0d: 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 #534ad8dec7444Run #534ad972c8c0dDiffDiff%
Number of Function Calls30 30 0 0.0%
Incl. Wall Time (microsec)10,454 10,426 -28 -0.3%
Incl. Wall Time (microsec) per call 348 348 -1 -0.3%
Excl. Wall Time (microsec)4,305 4,310 5 0.1%
Incl. CPU (microsecs)10,487 10,458 -29 -0.3%
Incl. CPU (microsecs) per call 350 349 -1 -0.3%
Excl. CPU (microsec)3,163 3,208 45 1.4%
Incl. MemUse (bytes)28,192 28,192 0 0.0%
Incl. MemUse (bytes) per call 940 940 0 0.0%
Excl. MemUse (bytes)-42,308 -42,308 0 0.0%
Incl. PeakMemUse (bytes)44,468 44,468 0 0.0%
Incl. PeakMemUse (bytes) per call 1,482 1,482 0 0.0%
Excl. PeakMemUse (bytes)18,240 18,240 0 0.0%

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% -28 -1.9% -29 -4.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function5 17.9% 45 155.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -28 -100.0% -29 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::escapeField0 N/A% -33 -117.9% -42 -144.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 22 78.6% -3 -10.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% -20 -71.4% -20 -69.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% 14 50.0% 13 44.8% 0 N/A% 0 N/A%
count0 N/A% -14 -50.0% -18 -62.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% -3 -10.7% 8 27.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString@10 N/A% -2 -7.1% -3 -10.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 1 3.6% -3 -10.3% 0 N/A% 0 N/A%
strpos0 N/A% 1 3.6% 1 3.4% 0 N/A% 0 N/A%
implode0 N/A% 1 3.6% -6 -20.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 0 0.0% -1 -3.4% 0 N/A% 0 N/A%