Diff Report
Run #519ac1a144fa6: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #519ac1a144fa6Run #519abf80bb905DiffDiff%
Number of Function Calls140 142 2 1.4%
Incl. Wall Time (microsec)2,560 2,622 62 2.4%
Incl. Wall Time (microsec) per call 18 18 0 1.0%
Excl. Wall Time (microsec)1,213 1,236 23 1.9%
Incl. CPU (microsecs)2,709 2,767 58 2.1%
Incl. CPU (microsecs) per call 19 19 0 0.7%
Excl. CPU (microsec)1,228 1,248 20 1.6%
Incl. MemUse (bytes)183,864 186,856 2,992 1.6%
Incl. MemUse (bytes) per call 1,313 1,316 3 0.2%
Excl. MemUse (bytes)181,968 184,960 2,992 1.6%
Incl. PeakMemUse (bytes)15,504 15,504 0 0.0%
Incl. PeakMemUse (bytes) per call 111 109 -2 -1.4%
Excl. PeakMemUse (bytes)13,784 13,784 0 0.0%

Parent/Child Regression/Improvement report for PDO::prepare [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::prepare2 50.0% 62 7.8% 58 3.8% 2,992 0.7% 0 0.0%
Exclusive Metrics Diff for Current Function23 37.1% 20 34.5% 2,992 100.0% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery2 100.0% 62 100.0% 58 100.0% 2,992 100.0% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct2 100.0% 39 62.9% 38 65.5% 0 0.0% 0 N/A%