Diff Report
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for PDO::setAttribute

PDO::setAttributeRun #519eb880e5974Run #519eb7a1537f7DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)396 377 -19 -4.8%
Incl. Wall Time (microsec) per call 396 377 -19 -4.8%
Excl. Wall Time (microsec)14 13 -1 -7.1%
Incl. CPU (microsecs)399 379 -20 -5.0%
Incl. CPU (microsecs) per call 399 379 -20 -5.0%
Excl. CPU (microsec)15 12 -3 -20.0%
Incl. MemUse (bytes)19,284 19,284 0 0.0%
Incl. MemUse (bytes) per call 19,284 19,284 0 0.0%
Excl. MemUse (bytes)360 360 0 0.0%
Incl. PeakMemUse (bytes)19,972 19,972 0 0.0%
Incl. PeakMemUse (bytes) per call 19,972 19,972 0 0.0%
Excl. PeakMemUse (bytes)656 656 0 0.0%

Parent/Child Regression/Improvement report for PDO::setAttribute [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::setAttribute0 N/A% -19 -0.5% -20 -19.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -5.3% -3 -15.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::__construct0 N/A% -19 -100.0% -20 -100.0% 0 N/A% 0 N/A%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -18 -94.7% -17 -85.0% 0 N/A% 0 N/A%