Diff Report
Run #52e49b394aea8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49acfb0eb8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Driver\mysql\Connection::queryRange

Drupal\Core\Database\Driver\mysql\Connection::queryRangeRun #52e49b394aea8Run #52e49acfb0eb8DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)258 258 0 0.0%
Incl. Wall Time (microsec) per call 258 258 0 0.0%
Excl. Wall Time (microsec)8 7 -1 -12.5%
Incl. CPU (microsecs)127 128 1 0.8%
Incl. CPU (microsecs) per call 127 128 1 0.8%
Excl. CPU (microsec)9 6 -3 -33.3%
Incl. MemUse (bytes)13,440 13,440 0 0.0%
Incl. MemUse (bytes) per call 13,440 13,440 0 0.0%
Excl. MemUse (bytes)1,136 1,136 0 0.0%
Incl. PeakMemUse (bytes)8,264 9,016 752 9.1%
Incl. PeakMemUse (bytes) per call 8,264 9,016 752 9.1%
Excl. PeakMemUse (bytes)528 936 408 77.3%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Driver\mysql\Connection::queryRange [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\Driver\mysql\Connection::queryRange0 N/A% 0 0.0% 1 0.1% 0 0.0% 752 2.8%
Exclusive Metrics Diff for Current Function-1 N/A% -3 -300.0% 0 N/A% 408 54.3%
Parent function
db_query_range0 N/A% 0 N/A% 1 100.0% 0 N/A% 752 100.0%
Child function
Drupal\Core\Database\Connection::query0 N/A% 1 N/A% 4 400.0% 0 N/A% 344 45.7%