Diff Report
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e62cef49a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::__toString@1

Drupal\Core\Database\Query\Select::__toString@1Run #52f2e60305388Run #52f2e62cef49aDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)80 101 21 26.2%
Incl. Wall Time (microsec) per call 80 101 21 26.2%
Excl. Wall Time (microsec)43 54 11 25.6%
Incl. CPU (microsecs)82 104 22 26.8%
Incl. CPU (microsecs) per call 82 104 22 26.8%
Excl. CPU (microsec)25 37 12 48.0%
Incl. MemUse (bytes)10,008 10,008 0 0.0%
Incl. MemUse (bytes) per call 10,008 10,008 0 0.0%
Excl. MemUse (bytes)2,816 2,816 0 0.0%
Incl. PeakMemUse (bytes)10,248 10,248 0 0.0%
Incl. PeakMemUse (bytes) per call 10,248 10,248 0 0.0%
Excl. PeakMemUse (bytes)3,832 3,832 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::__toString@1 [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@10 N/A% 21 0.9% 22 1.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function11 52.4% 12 54.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::__toString0 N/A% 21 100.0% 22 100.0% 0 N/A% 0 N/A%
Child functions
count0 N/A% 4 19.0% 4 18.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 3 14.3% 5 22.7% 0 N/A% 0 N/A%
strpos0 N/A% 1 4.8% 2 9.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% 1 4.8% -2 -9.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% 1 4.8% 1 4.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
implode0 N/A% 0 0.0% -1 -4.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% 0 0.0% 1 4.5% 0 N/A% 0 N/A%