Diff Report
Run #51ec5ca916d7d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec5d631cb28: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for PDO::exec

PDO::execRun #51ec5ca916d7dRun #51ec5d631cb28DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)199 122 -77 -38.7%
Incl. Wall Time (microsec) per call 100 61 -39 -38.7%
Excl. Wall Time (microsec)199 122 -77 -38.7%
Incl. CPU (microsecs)80 48 -32 -40.0%
Incl. CPU (microsecs) per call 40 24 -16 -40.0%
Excl. CPU (microsec)80 48 -32 -40.0%
Incl. MemUse (bytes)800 800 0 0.0%
Incl. MemUse (bytes) per call 400 400 0 0.0%
Excl. MemUse (bytes)800 800 0 0.0%
Incl. PeakMemUse (bytes)632 632 0 0.0%
Incl. PeakMemUse (bytes) per call 316 316 0 0.0%
Excl. PeakMemUse (bytes)632 632 0 0.0%

Parent/Child Regression/Improvement report for PDO::exec [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::exec0 N/A% -77 -1.0% -32 -0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-77 -100.0% -32 -100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -77 -100.0% -32 -100.0% 0 N/A% 0 N/A%