Diff Report
Run #519ff693b4ca2: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ff7de62889: 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 #519ff7de62889DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)3,054 2,948 -106 -3.5%
Incl. Wall Time (microsec) per call 339 328 -12 -3.5%
Excl. Wall Time (microsec)1,218 1,174 -44 -3.6%
Incl. CPU (microsecs)3,063 2,958 -105 -3.4%
Incl. CPU (microsecs) per call 340 329 -12 -3.4%
Excl. CPU (microsec)960 893 -67 -7.0%
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% -106 -9.4% -105 -8.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-44 -41.5% -67 -63.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -106 -100.0% -105 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::escapeTable0 N/A% -20 -18.9% -23 -21.9% 0 N/A% 0 N/A%
count0 N/A% -16 -15.1% -13 -12.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% -7 -6.6% 7 6.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% -7 -6.6% -4 -3.8% 0 N/A% 0 N/A%
implode0 N/A% -6 -5.7% -5 -4.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% -3 -2.8% 4 3.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% -3 -2.8% -1 -1.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeField0 N/A% 0 0.0% -3 -2.9% 0 N/A% 0 N/A%