Diff Report
Run #512a226436ce4: XHProf Run (Namespace=drupal-perf)
vs.
Run #512a1f7f217a6: XHProf Run (Namespace=drupal-perf)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::__toString

Drupal\Core\Database\Query\Select::__toStringRun #512a226436ce4Run #512a1f7f217a6DiffDiff%
Number of Function Calls28 7 -21 -75.0%
Incl. Wall Time (microsec)6,258 1,519 -4,739 -75.7%
Incl. Wall Time (microsec) per call 224 217 -7 -2.9%
Excl. Wall Time (microsec)2,674 623 -2,051 -76.7%
Incl. CPU (microsecs)8,001 4,000 -4,001 -50.0%
Incl. CPU (microsecs) per call 286 571 286 100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)45,872 37,480 -8,392 -18.3%
Incl. MemUse (bytes) per call 1,638 5,354 3,716 226.8%
Excl. MemUse (bytes)-100,448 -17,488 82,960 82.6%
Incl. PeakMemUse (bytes)45,136 42,208 -2,928 -6.5%
Incl. PeakMemUse (bytes) per call 1,612 6,030 4,418 274.1%
Excl. PeakMemUse (bytes)13,760 13,872 112 0.8%

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::__toString-21 -3.0% -4,739 -9.6% -4,001 -7.7% -8,392 -0.3% -2,928 -0.1%
Exclusive Metrics Diff for Current Function-2,051 -43.3% 0 0.0% 82,960 988.6% 112 3.8%
Parent function
Drupal\Core\Database\Query\Select::execute-21 -100.0% -4,739 -100.0% -4,001 -100.0% -8,392 -100.0% -2,928 -100.0%
Child functions
Drupal\Core\Database\Connection::escapeTable-213 -31.7% -926 -19.5% 0 0.0% -31,040 -369.9% -656 -22.4%
Drupal\Core\Database\Connection::escapeField-166 -24.7% -665 -14.0% 0 0.0% -24,096 -287.1% 80 2.7%
Drupal\Core\Database\Connection::escapeAlias-166 -24.7% -665 -14.0% 4,000 100.0% -24,216 -288.6% -408 -13.9%
count-42 -6.3% -225 -4.7% -8,001 -200.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::compiled-21 -3.1% -139 -2.9% 0 0.0% -1,680 -20.0% 0 0.0%
implode-21 -3.1% -22 -0.5% 0 0.0% -7,448 -88.8% -792 -27.0%
Drupal\Core\Database\Connection::makeComment-21 -3.1% -21 -0.4% 0 0.0% -2,856 -34.0% 0 0.0%
Drupal\Core\Database\Query\Condition::__toString-21 -3.1% -21 -0.4% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::__toString@10 0.0% -4 -0.1% 0 0.0% -16 -0.2% -1,144 -39.1%
Drupal\Core\Database\Query\Select::preExecute0 0.0% 0 0.0% 0 0.0% 0 0.0% -120 -4.1%