Diff Report
Run #51a944519b58c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a9459592df6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #51a944519b58cRun #51a9459592df6DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)2,923 2,908 -15 -0.5%
Incl. Wall Time (microsec) per call 292 291 -2 -0.5%
Excl. Wall Time (microsec)109 93 -16 -14.7%
Incl. CPU (microsecs)2,935 2,929 -6 -0.2%
Incl. CPU (microsecs) per call 294 293 -1 -0.2%
Excl. CPU (microsec)97 87 -10 -10.3%
Incl. MemUse (bytes)420,048 420,024 -24 -0.0%
Incl. MemUse (bytes) per call 42,005 42,002 -2 -0.0%
Excl. MemUse (bytes)7,520 7,520 0 0.0%
Incl. PeakMemUse (bytes)401,736 401,472 -264 -0.1%
Incl. PeakMemUse (bytes) per call 40,174 40,147 -26 -0.1%
Excl. PeakMemUse (bytes)3,648 3,552 -96 -2.6%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::select [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\Connection::select0 N/A% -15 -0.1% -6 -0.1% -24 -0.0% -264 -0.2%
Exclusive Metrics Diff for Current Function-16 -106.7% -10 -166.7% 0 0.0% -96 -36.4%
Parent functions
Drupal\Core\Entity\DatabaseStorageControllerNG::buildQuery0 N/A% -13 -86.7% -14 -233.3% -24 -100.0% -168 -63.6%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 3 20.0% 4 66.7% 0 0.0% 0 0.0%
db_select0 N/A% -3 -20.0% 6 100.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData0 N/A% -2 -13.3% -2 -33.3% 0 0.0% -96 -36.4%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% 6 40.0% 13 216.7% -16 -66.7% -216 -81.8%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -5 -33.3% -9 -150.0% -8 -33.3% 48 18.2%