Diff Report
Run #52f2e62cef49a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::__toString@1

Drupal\Core\Database\Query\Select::__toString@1Run #52f2e62cef49aRun #52f2e60305388DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)101 80 -21 -20.8%
Incl. Wall Time (microsec) per call 101 80 -21 -20.8%
Excl. Wall Time (microsec)54 43 -11 -20.4%
Incl. CPU (microsecs)104 82 -22 -21.2%
Incl. CPU (microsecs) per call 104 82 -22 -21.2%
Excl. CPU (microsec)37 25 -12 -32.4%
Incl. MemUse (bytes)10,008 10,008 0 0.0%
Incl. MemUse (bytes) per call 10,008 10,008 0 0.0%
Excl. MemUse (bytes)2,816 2,816 0 0.0%
Incl. PeakMemUse (bytes)10,248 10,248 0 0.0%
Incl. PeakMemUse (bytes) per call 10,248 10,248 0 0.0%
Excl. PeakMemUse (bytes)3,832 3,832 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% -21 -0.9% -22 -1.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-11 -52.4% -12 -54.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::__toString0 N/A% -21 -100.0% -22 -100.0% 0 N/A% 0 N/A%
Child functions
count0 N/A% -4 -19.0% -4 -18.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -3 -14.3% -5 -22.7% 0 N/A% 0 N/A%
strpos0 N/A% -1 -4.8% -2 -9.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% -1 -4.8% 2 9.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% -1 -4.8% -1 -4.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
implode0 N/A% 0 0.0% 1 4.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% -1 -4.5% 0 N/A% 0 N/A%