Diff Report
Run #519de2415c35a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519de1c349c58: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::__toString

Drupal\Core\Database\Query\Select::__toStringRun #519de2415c35aRun #519de1c349c58DiffDiff%
Number of Function Calls23 23 0 0.0%
Incl. Wall Time (microsec)5,084 5,272 188 3.7%
Incl. Wall Time (microsec) per call 221 229 8 3.7%
Excl. Wall Time (microsec)1,913 2,009 96 5.0%
Incl. CPU (microsecs)5,117 5,308 191 3.7%
Incl. CPU (microsecs) per call 222 231 8 3.7%
Excl. CPU (microsec)1,434 1,514 80 5.6%
Incl. MemUse (bytes)34,168 34,168 0 0.0%
Incl. MemUse (bytes) per call 1,486 1,486 0 0.0%
Excl. MemUse (bytes)-49,488 -49,488 0 0.0%
Incl. PeakMemUse (bytes)35,776 35,776 0 0.0%
Incl. PeakMemUse (bytes) per call 1,555 1,555 0 0.0%
Excl. PeakMemUse (bytes)11,320 11,320 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% 188 24.9% 191 60.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function96 51.1% 80 41.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 188 100.0% 191 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::escapeTable0 N/A% 32 17.0% 34 17.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeField0 N/A% 24 12.8% 34 17.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% 21 11.2% 25 13.1% 0 N/A% 0 N/A%
count0 N/A% 13 6.9% 19 9.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 3 1.6% 2 1.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% -2 -1.1% -9 -4.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString@10 N/A% 2 1.1% 4 2.1% 0 N/A% 0 N/A%
implode0 N/A% -1 -0.5% 6 3.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute0 N/A% 0 0.0% 1 0.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% -5 -2.6% 0 N/A% 0 N/A%