Diff Report
Run #51ca5a4995c23: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5ac5912c3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #51ca5a4995c23Run #51ca5ac5912c3DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)3,206 3,116 -90 -2.8%
Incl. Wall Time (microsec) per call 401 390 -11 -2.8%
Excl. Wall Time (microsec)95 89 -6 -6.3%
Incl. CPU (microsecs)3,221 3,129 -92 -2.9%
Incl. CPU (microsecs) per call 403 391 -12 -2.9%
Excl. CPU (microsec)95 86 -9 -9.5%
Incl. MemUse (bytes)454,648 454,648 0 0.0%
Incl. MemUse (bytes) per call 56,831 56,831 0 0.0%
Excl. MemUse (bytes)8,592 8,592 0 0.0%
Incl. PeakMemUse (bytes)433,608 433,608 0 0.0%
Incl. PeakMemUse (bytes) per call 54,201 54,201 0 0.0%
Excl. PeakMemUse (bytes)4,920 4,920 0 0.0%

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% -90 -25.9% -92 -5.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-6 -6.7% -9 -9.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageControllerNG::buildQuery0 N/A% -51 -56.7% -50 -54.3% 0 N/A% 0 N/A%
Drupal\user\UserData::get0 N/A% -28 -31.1% -28 -30.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::execute0 N/A% -8 -8.9% -12 -13.0% 0 N/A% 0 N/A%
db_select0 N/A% -2 -2.2% -2 -2.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::countQuery0 N/A% -1 -1.1% -1 -1.1% 0 N/A% 0 N/A%
Drupal\field_sql_storage\Entity\Query::prepare0 N/A% 0 0.0% 1 1.1% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% -54 -60.0% -54 -58.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -30 -33.3% -29 -31.5% 0 N/A% 0 N/A%