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

PDO::prepareRun #519b0e62696b0Run #519b12bb10362DiffDiff%
Number of Function Calls134 134 0 0.0%
Incl. Wall Time (microsec)2,468 2,435 -33 -1.3%
Incl. Wall Time (microsec) per call 18 18 -0 -1.3%
Excl. Wall Time (microsec)1,165 1,137 -28 -2.4%
Incl. CPU (microsecs)2,601 2,573 -28 -1.1%
Incl. CPU (microsecs) per call 19 19 -0 -1.1%
Excl. CPU (microsec)1,173 1,151 -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)14,968 14,992 24 0.2%
Incl. PeakMemUse (bytes) per call 112 112 0 0.2%
Excl. PeakMemUse (bytes)13,248 13,272 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 Function-28 -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%