Diff Report
Run #536ffc2aeacea: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #536ffbe232db1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #536ffc2aeaceaRun #536ffbe232db1DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)3,502 3,531 29 0.8%
Incl. Wall Time (microsec) per call 233 235 2 0.8%
Excl. Wall Time (microsec)121 126 5 4.1%
Incl. CPU (microsecs)3,524 3,549 25 0.7%
Incl. CPU (microsecs) per call 235 237 2 0.7%
Excl. CPU (microsec)119 109 -10 -8.4%
Incl. MemUse (bytes)427,112 427,112 0 0.0%
Incl. MemUse (bytes) per call 28,474 28,474 0 0.0%
Excl. MemUse (bytes)10,672 10,672 0 0.0%
Incl. PeakMemUse (bytes)402,160 402,160 0 0.0%
Incl. PeakMemUse (bytes) per call 26,811 26,811 0 0.0%
Excl. PeakMemUse (bytes)6,104 6,104 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% 29 0.9% 25 0.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function5 17.2% -10 -40.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\ContentEntityDatabaseStorage::buildQuery0 N/A% 31 106.9% 31 124.0% 0 N/A% 0 N/A%
Drupal\comment\CommentStatistics::read0 N/A% -10 -34.5% -10 -40.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityDatabaseStorage::buildQuery0 N/A% 9 31.0% 9 36.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% 8 27.6% 3 12.0% 0 N/A% 0 N/A%
db_select0 N/A% -7 -24.1% -8 -32.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\ContentEntityDatabaseStorage::attachPropertyData0 N/A% -2 -6.9% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% 26 89.7% 30 120.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -2 -6.9% 5 20.0% 0 N/A% 0 N/A%