Diff Report
Run #519ff693b4ca2: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ff79b9e81a: 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 #519ff693b4ca2Run #519ff79b9e81aDiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)3,054 2,968 -86 -2.8%
Incl. Wall Time (microsec) per call 339 330 -10 -2.8%
Excl. Wall Time (microsec)1,218 1,186 -32 -2.6%
Incl. CPU (microsecs)3,063 2,977 -86 -2.8%
Incl. CPU (microsecs) per call 340 331 -10 -2.8%
Excl. CPU (microsec)960 929 -31 -3.2%
Incl. MemUse (bytes)17,560 17,560 0 0.0%
Incl. MemUse (bytes) per call 1,951 1,951 0 0.0%
Excl. MemUse (bytes)-16,320 -16,320 0 0.0%
Incl. PeakMemUse (bytes)31,360 31,360 0 0.0%
Incl. PeakMemUse (bytes) per call 3,484 3,484 0 0.0%
Excl. PeakMemUse (bytes)14,856 14,856 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% -86 -15.2% -86 -13.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-32 -37.2% -31 -36.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -86 -100.0% -86 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::escapeTable0 N/A% -19 -22.1% -21 -24.4% 0 N/A% 0 N/A%
count0 N/A% -18 -20.9% -15 -17.4% 0 N/A% 0 N/A%
implode0 N/A% -6 -7.0% -8 -9.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% -6 -7.0% -4 -4.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% -2 -2.3% -2 -2.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% -1 -1.2% 1 1.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeField0 N/A% -1 -1.2% -5 -5.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% -1 -1.2% -1 -1.2% 0 N/A% 0 N/A%