Diff Report
Run #51904f8640386: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519050cbdc201: 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 #51904f8640386Run #519050cbdc201DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)1,160 1,210 50 4.3%
Incl. Wall Time (microsec) per call 290 303 13 4.3%
Excl. Wall Time (microsec)488 495 7 1.4%
Incl. CPU (microsecs)1,167 1,216 49 4.2%
Incl. CPU (microsecs) per call 292 304 12 4.2%
Excl. CPU (microsec)332 358 26 7.8%
Incl. MemUse (bytes)15,768 15,768 0 0.0%
Incl. MemUse (bytes) per call 3,942 3,942 0 0.0%
Excl. MemUse (bytes)-8,648 -8,648 0 0.0%
Incl. PeakMemUse (bytes)22,808 22,808 0 0.0%
Incl. PeakMemUse (bytes) per call 5,702 5,702 0 0.0%
Excl. PeakMemUse (bytes)9,184 9,184 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% 50 4.5% 49 3.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function7 14.0% 26 53.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% 50 100.0% 49 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::escapeTable0 N/A% 20 40.0% 4 8.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeField0 N/A% 17 34.0% 12 24.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% 12 24.0% 16 32.7% 0 N/A% 0 N/A%
implode0 N/A% -5 -10.0% -6 -12.2% 0 N/A% 0 N/A%
count0 N/A% -2 -4.0% 1 2.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% 1 2.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% -5 -10.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% 1 2.0% 0 N/A% 0 N/A%