Diff Report
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3c1813b11: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for db_delete

db_deleteRun #51ec3b81ad265Run #51ec3c1813b11DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)163 155 -8 -4.9%
Incl. Wall Time (microsec) per call 163 155 -8 -4.9%
Excl. Wall Time (microsec)9 10 1 11.1%
Incl. CPU (microsecs)165 158 -7 -4.2%
Incl. CPU (microsecs) per call 165 158 -7 -4.2%
Excl. CPU (microsec)10 9 -1 -10.0%
Incl. MemUse (bytes)41,448 41,448 0 0.0%
Incl. MemUse (bytes) per call 41,448 41,448 0 0.0%
Excl. MemUse (bytes)1,472 1,472 0 0.0%
Incl. PeakMemUse (bytes)24,808 24,808 0 0.0%
Incl. PeakMemUse (bytes) per call 24,808 24,808 0 0.0%
Excl. PeakMemUse (bytes)968 968 0 0.0%

Parent/Child Regression/Improvement report for db_delete [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
db_delete0 N/A% -8 -0.3% -7 -0.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 12.5% -1 -14.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Lock\DatabaseLockBackend::release0 N/A% -8 -100.0% -7 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::delete0 N/A% -8 -100.0% -7 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% -1 -12.5% 1 14.3% 0 N/A% 0 N/A%