Diff Report
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Query\Select::fields

Drupal\Core\Database\Query\Select::fieldsRun #53923d861ff11Run #53923e49d2b58DiffDiff%
Number of Function Calls34 34 0 0.0%
Incl. Wall Time (microsec)2,186 2,177 -9 -0.4%
Incl. Wall Time (microsec) per call 64 64 -0 -0.4%
Excl. Wall Time (microsec)1,088 1,106 18 1.7%
Incl. CPU (microsecs)2,236 2,223 -13 -0.6%
Incl. CPU (microsecs) per call 66 65 -0 -0.6%
Excl. CPU (microsec)889 866 -23 -2.6%
Incl. MemUse (bytes)109,312 109,308 -4 -0.0%
Incl. MemUse (bytes) per call 3,215 3,215 -0 -0.0%
Excl. MemUse (bytes)2,980 2,980 0 0.0%
Incl. PeakMemUse (bytes)43,420 43,420 0 0.0%
Incl. PeakMemUse (bytes) per call 1,277 1,277 0 0.0%
Excl. PeakMemUse (bytes)6,076 6,076 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::fields [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::fields0 N/A% -9 -0.6% -13 -1.2% -4 -0.5% 0 0.0%
Exclusive Metrics Diff for Current Function18 200.0% -23 -176.9% 0 0.0% 0 N/A%
Parent functions
Drupal\Core\Entity\ContentEntityDatabaseStorage::buildQuery0 N/A% -23 -255.6% -23 -176.9% -4 -100.0% 0 N/A%
Drupal\comment\CommentStatistics::read0 N/A% 9 100.0% 10 76.9% 0 0.0% 0 N/A%
Drupal\Core\Entity\EntityDatabaseStorage::buildQuery0 N/A% 5 55.6% 4 30.8% 0 0.0% 0 N/A%
Drupal\shortcut\ShortcutSetStorage::getAssignedToUser0 N/A% 0 0.0% -4 -30.8% 0 0.0% 0 N/A%
Drupal\Core\Entity\ContentEntityDatabaseStorage::attachPropertyData0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% -27 -300.0% 10 76.9% -4 -100.0% 0 N/A%