Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad9c94e95b: 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@1

Drupal\Core\Database\Query\Select::__toString@1Run #534ad8dec7444Run #534ad9c94e95bDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)149 147 -2 -1.3%
Incl. Wall Time (microsec) per call 149 147 -2 -1.3%
Excl. Wall Time (microsec)78 78 0 0.0%
Incl. CPU (microsecs)152 150 -2 -1.3%
Incl. CPU (microsecs) per call 152 150 -2 -1.3%
Excl. CPU (microsec)51 56 5 9.8%
Incl. MemUse (bytes)6,956 6,956 0 0.0%
Incl. MemUse (bytes) per call 6,956 6,956 0 0.0%
Excl. MemUse (bytes)1,548 1,548 0 0.0%
Incl. PeakMemUse (bytes)7,072 7,096 24 0.3%
Incl. PeakMemUse (bytes) per call 7,072 7,096 24 0.3%
Excl. PeakMemUse (bytes)2,204 2,204 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::__toString@1 [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::__toString@10 N/A% -2 -0.1% -2 -0.4% 0 0.0% 24 0.1%
Exclusive Metrics Diff for Current Function0 0.0% 5 250.0% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Query\Select::__toString0 N/A% -2 -100.0% -2 -100.0% 0 N/A% 24 100.0%
Child functions
count0 N/A% -2 -100.0% -1 -50.0% 0 N/A% 0 0.0%
strpos0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% -2 -100.0% 0 N/A% 24 100.0%
implode0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::escapeAlias0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::compiled0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%