Diff Report
Run #519eb486908e7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb57e9174a: 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 #519eb486908e7Run #519eb57e9174aDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)236 229 -7 -3.0%
Incl. Wall Time (microsec) per call 118 115 -4 -3.0%
Excl. Wall Time (microsec)118 116 -2 -1.7%
Incl. CPU (microsecs)239 234 -5 -2.1%
Incl. CPU (microsecs) per call 120 117 -3 -2.1%
Excl. CPU (microsec)90 94 4 4.4%
Incl. MemUse (bytes)5,232 5,232 0 0.0%
Incl. MemUse (bytes) per call 2,616 2,616 0 0.0%
Excl. MemUse (bytes)1,284 1,284 0 0.0%
Incl. PeakMemUse (bytes)5,576 5,576 0 0.0%
Incl. PeakMemUse (bytes) per call 2,788 2,788 0 0.0%
Excl. PeakMemUse (bytes)2,188 2,188 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% -7 -0.4% -5 -0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -28.6% 4 80.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::__toString0 N/A% -7 -100.0% -5 -100.0% 0 N/A% 0 N/A%
Child functions
count0 N/A% -2 -28.6% -1 -20.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::compiled0 N/A% -1 -14.3% -3 -60.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::makeComment0 N/A% -1 -14.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__toString0 N/A% -1 -14.3% -1 -20.0% 0 N/A% 0 N/A%
implode0 N/A% 0 0.0% -1 -20.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeAlias0 N/A% 0 0.0% -2 -40.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% -1 -20.0% 0 N/A% 0 N/A%