Diff Report
Run #5219624c55207: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #521962a927d49: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #5219624c55207Run #521962a927d49DiffDiff%
Number of Function Calls93 93 0 0.0%
Incl. Wall Time (microsec)826 828 2 0.2%
Incl. Wall Time (microsec) per call 9 9 0 0.2%
Excl. Wall Time (microsec)411 416 5 1.2%
Incl. CPU (microsecs)905 905 0 0.0%
Incl. CPU (microsecs) per call 10 10 0 0.0%
Excl. CPU (microsec)407 398 -9 -2.2%
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 7,560 376 5.2%
Incl. PeakMemUse (bytes) per call 77 81 4 5.2%
Excl. PeakMemUse (bytes)7,184 7,560 376 5.2%

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% 2 0.4% 0 0.0% 0 0.0% 376 1.3%
Exclusive Metrics Diff for Current Function5 250.0% -9 N/A% 0 N/A% 376 100.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 2 100.0% 0 N/A% 0 N/A% 376 100.0%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% -3 -150.0% 9 N/A% 0 N/A% 0 0.0%