Diff Report
Run #51978d4d92dd9: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51978cc86c728: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Driver\mysql\Insert::execute

Drupal\Core\Database\Driver\mysql\Insert::executeRun #51978d4d92dd9Run #51978cc86c728DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,824 1,672 -152 -8.3%
Incl. Wall Time (microsec) per call 1,824 1,672 -152 -8.3%
Excl. Wall Time (microsec)32 33 1 3.1%
Incl. CPU (microsecs)307 250 -57 -18.6%
Incl. CPU (microsecs) per call 307 250 -57 -18.6%
Excl. CPU (microsec)28 21 -7 -25.0%
Incl. MemUse (bytes)12,072 12,064 -8 -0.1%
Incl. MemUse (bytes) per call 12,072 12,064 -8 -0.1%
Excl. MemUse (bytes)-416 -416 0 0.0%
Incl. PeakMemUse (bytes)23,792 22,800 -992 -4.2%
Incl. PeakMemUse (bytes) per call 23,792 22,800 -992 -4.2%
Excl. PeakMemUse (bytes)2,656 2,656 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Driver\mysql\Insert::execute [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\Insert::execute0 N/A% -152 -61.0% -57 -47.1% -8 -0.0% -992 -4.2%
Exclusive Metrics Diff for Current Function1 0.7% -7 -12.3% 0 0.0% 0 0.0%
Parent function
dblog_watchdog0 N/A% -152 -100.0% -57 -100.0% -8 -100.0% -992 -100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -127 -83.6% -25 -43.9% 0 0.0% -64 -6.5%
Drupal\Core\Database\Query\Insert::preExecute0 N/A% -28 -18.4% -26 -45.6% -8 -100.0% -8 -0.8%
Drupal\Core\Database\Driver\mysql\Insert::__toString0 N/A% 2 1.3% 1 1.8% 0 0.0% -920 -92.7%