Diff Report
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a222581ef: 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 #52e4a1c03557cRun #52e4a222581efDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)237 216 -21 -8.9%
Incl. Wall Time (microsec) per call 237 216 -21 -8.9%
Excl. Wall Time (microsec)8 6 -2 -25.0%
Incl. CPU (microsecs)130 107 -23 -17.7%
Incl. CPU (microsecs) per call 130 107 -23 -17.7%
Excl. CPU (microsec)7 6 -1 -14.3%
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)9,016 8,264 -752 -8.3%
Incl. PeakMemUse (bytes) per call 9,016 8,264 -752 -8.3%
Excl. PeakMemUse (bytes)936 528 -408 -43.6%

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% -21 -4.3% -23 -10.8% 0 0.0% -752 -2.8%
Exclusive Metrics Diff for Current Function-2 -9.5% -1 -4.3% 0 N/A% -408 -54.3%
Parent function
db_query_range0 N/A% -21 -100.0% -23 -100.0% 0 N/A% -752 -100.0%
Child function
Drupal\Core\Database\Connection::query0 N/A% -19 -90.5% -22 -95.7% 0 N/A% -344 -45.7%