Diff Report
Run #51981beb768ad: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51981e3ae1e6c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for PDO::lastInsertId

PDO::lastInsertIdRun #51981beb768adRun #51981e3ae1e6cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)5 2 -3 -60.0%
Incl. Wall Time (microsec) per call 5 2 -3 -60.0%
Excl. Wall Time (microsec)5 2 -3 -60.0%
Incl. CPU (microsecs)10 4 -6 -60.0%
Incl. CPU (microsecs) per call 10 4 -6 -60.0%
Excl. CPU (microsec)10 4 -6 -60.0%
Incl. MemUse (bytes)832 832 0 0.0%
Incl. MemUse (bytes) per call 832 832 0 0.0%
Excl. MemUse (bytes)832 832 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for PDO::lastInsertId [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
PDO::lastInsertId0 N/A% -3 -2.4% -6 -1.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -100.0% -6 -100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -3 -100.0% -6 -100.0% 0 N/A% 0 N/A%