Diff Report
Run #519c0a514701f: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c0a965645d: 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 #519c0a514701fRun #519c0a965645dDiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)1,737 1,728 -9 -0.5%
Incl. Wall Time (microsec) per call 347 346 -2 -0.5%
Excl. Wall Time (microsec)764 742 -22 -2.9%
Incl. CPU (microsecs)1,744 1,733 -11 -0.6%
Incl. CPU (microsecs) per call 349 347 -2 -0.6%
Excl. CPU (microsec)609 589 -20 -3.3%
Incl. MemUse (bytes)9,460 9,460 0 0.0%
Incl. MemUse (bytes) per call 1,892 1,892 0 0.0%
Excl. MemUse (bytes)-4,760 -4,760 0 0.0%
Incl. PeakMemUse (bytes)12,716 12,716 0 0.0%
Incl. PeakMemUse (bytes) per call 2,543 2,543 0 0.0%
Excl. PeakMemUse (bytes)4,532 4,532 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% -9 -0.6% -11 -1.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-22 -244.4% -20 -181.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -9 -100.0% -11 -100.0% 0 N/A% 0 N/A%
Child functions
implode0 N/A% 42 466.7% 45 409.1% 0 N/A% 0 N/A%
count0 N/A% -16 -177.8% -19 -172.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -11 -122.2% -17 -154.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% -3 -33.3% -4 -36.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% -3 -33.3% -2 -18.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeField0 N/A% 2 22.2% 4 36.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 2 22.2% 2 18.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%