Diff Report
Run #519ff7de62889: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ff693b4ca2: 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 #519ff7de62889Run #519ff693b4ca2DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)2,948 3,054 106 3.6%
Incl. Wall Time (microsec) per call 328 339 12 3.6%
Excl. Wall Time (microsec)1,174 1,218 44 3.7%
Incl. CPU (microsecs)2,958 3,063 105 3.5%
Incl. CPU (microsecs) per call 329 340 12 3.5%
Excl. CPU (microsec)893 960 67 7.5%
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 Function44 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%