Diff Report
Run #5198b38f0f1d5: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198b3b171080: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for PDO::__construct

PDO::__constructRun #5198b38f0f1d5Run #5198b3b171080DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)740 552 -188 -25.4%
Incl. Wall Time (microsec) per call 740 552 -188 -25.4%
Excl. Wall Time (microsec)740 552 -188 -25.4%
Incl. CPU (microsecs)229 226 -3 -1.3%
Incl. CPU (microsecs) per call 229 226 -3 -1.3%
Excl. CPU (microsec)229 226 -3 -1.3%
Incl. MemUse (bytes)7,784 7,784 0 0.0%
Incl. MemUse (bytes) per call 7,784 7,784 0 0.0%
Excl. MemUse (bytes)7,784 7,784 0 0.0%
Incl. PeakMemUse (bytes)9,304 9,304 0 0.0%
Incl. PeakMemUse (bytes) per call 9,304 9,304 0 0.0%
Excl. PeakMemUse (bytes)9,304 9,304 0 0.0%

Parent/Child Regression/Improvement report for PDO::__construct [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::__construct0 N/A% -188 -447.6% -3 -5.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-188 -100.0% -3 -100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -188 -100.0% -3 -100.0% 0 N/A% 0 N/A%