Diff Report
Run #5219624c55207: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #521962849973a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #5219624c55207Run #521962849973aDiffDiff%
Number of Function Calls93 93 0 0.0%
Incl. Wall Time (microsec)826 811 -15 -1.8%
Incl. Wall Time (microsec) per call 9 9 -0 -1.8%
Excl. Wall Time (microsec)411 405 -6 -1.5%
Incl. CPU (microsecs)905 879 -26 -2.9%
Incl. CPU (microsecs) per call 10 9 -0 -2.9%
Excl. CPU (microsec)407 396 -11 -2.7%
Incl. MemUse (bytes)86,400 86,400 0 0.0%
Incl. MemUse (bytes) per call 929 929 0 0.0%
Excl. MemUse (bytes)79,968 79,968 0 0.0%
Incl. PeakMemUse (bytes)7,184 7,184 0 0.0%
Incl. PeakMemUse (bytes) per call 77 77 0 0.0%
Excl. PeakMemUse (bytes)7,184 7,184 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::prepare0 N/A% -15 -28.3% -26 -20.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-6 -40.0% -11 -42.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -15 -100.0% -26 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% -9 -60.0% -15 -57.7% 0 N/A% 0 N/A%