Diff Report
Run #519b12bb10362: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b0e62696b0: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #519b12bb10362Run #519b0e62696b0DiffDiff%
Number of Function Calls134 134 0 0.0%
Incl. Wall Time (microsec)2,435 2,468 33 1.4%
Incl. Wall Time (microsec) per call 18 18 0 1.4%
Excl. Wall Time (microsec)1,137 1,165 28 2.5%
Incl. CPU (microsecs)2,573 2,601 28 1.1%
Incl. CPU (microsecs) per call 19 19 0 1.1%
Excl. CPU (microsec)1,151 1,173 22 1.9%
Incl. MemUse (bytes)172,136 172,136 0 0.0%
Incl. MemUse (bytes) per call 1,285 1,285 0 0.0%
Excl. MemUse (bytes)170,240 170,240 0 0.0%
Incl. PeakMemUse (bytes)14,992 14,968 -24 -0.2%
Incl. PeakMemUse (bytes) per call 112 112 -0 -0.2%
Excl. PeakMemUse (bytes)13,272 13,248 -24 -0.2%

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::prepare0 N/A% 33 1.6% 28 1.3% 0 0.0% -24 -0.0%
Exclusive Metrics Diff for Current Function28 84.8% 22 78.6% 0 N/A% -24 -100.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 33 100.0% 28 100.0% 0 N/A% -24 -100.0%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 5 15.2% 6 21.4% 0 N/A% 0 0.0%