Diff Report
Run #519c0a965645d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c0a514701f: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Query\Select::__toString

Drupal\Core\Database\Query\Select::__toStringRun #519c0a965645dRun #519c0a514701fDiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)1,728 1,737 9 0.5%
Incl. Wall Time (microsec) per call 346 347 2 0.5%
Excl. Wall Time (microsec)742 764 22 3.0%
Incl. CPU (microsecs)1,733 1,744 11 0.6%
Incl. CPU (microsecs) per call 347 349 2 0.6%
Excl. CPU (microsec)589 609 20 3.4%
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 Function22 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%