Diff Report
Run #53180b3960796: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53180c595dcf8: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #53180b3960796Run #53180c595dcf8DiffDiff%
Number of Function Calls32 32 0 0.0%
Incl. Wall Time (microsec)4,513 4,465 -48 -1.1%
Incl. Wall Time (microsec) per call 141 140 -2 -1.1%
Excl. Wall Time (microsec)323 263 -60 -18.6%
Incl. CPU (microsecs)4,556 4,503 -53 -1.2%
Incl. CPU (microsecs) per call 142 141 -2 -1.2%
Excl. CPU (microsec)298 237 -61 -20.5%
Incl. MemUse (bytes)537,872 537,832 -40 -0.0%
Incl. MemUse (bytes) per call 16,809 16,807 -1 -0.0%
Excl. MemUse (bytes)81,544 16,008 -65,536 -80.4%
Incl. PeakMemUse (bytes)543,608 544,152 544 0.1%
Incl. PeakMemUse (bytes) per call 16,988 17,005 17 0.1%
Excl. PeakMemUse (bytes)140,512 9,592 -130,920 -93.2%

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% -48 -3.5% -53 -3.8% -40 -0.0% 544 0.1%
Exclusive Metrics Diff for Current Function-60 -125.0% -61 -115.1% -65,536 -163840.0% -130,920 -24066.2%
Parent functions
Drupal\views\Plugin\views\query\Sql::query0 N/A% -52 -108.3% -55 -103.8% -56 -140.0% 792 145.6%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 11 22.9% 11 20.8% 0 0.0% 0 0.0%
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% 10 20.8% 8 15.1% 0 0.0% 0 0.0%
db_select0 N/A% -9 -18.8% -6 -11.3% 24 60.0% 0 0.0%
Drupal\Core\Database\Query\Select::countQuery0 N/A% -7 -14.6% -7 -13.2% -8 -20.0% -248 -45.6%
Drupal\Core\Entity\FieldableDatabaseStorageController::attachPropertyData0 N/A% -1 -2.1% -2 -3.8% 0 0.0% 0 0.0%
Drupal\Core\Entity\FieldableDatabaseStorageController::buildQuery0 N/A% 0 0.0% -2 -3.8% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% 23 47.9% 19 35.8% 65,576 163940.0% 131,968 24258.8%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -11 -22.9% -11 -20.8% -80 -200.0% -504 -92.6%