Diff Report
Run #523f1dee40c1a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f1f1f50546: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Driver\mysql\Connection::open

Drupal\Core\Database\Driver\mysql\Connection::openRun #523f1dee40c1aRun #523f1f1f50546DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)866 730 -136 -15.7%
Incl. Wall Time (microsec) per call 866 730 -136 -15.7%
Excl. Wall Time (microsec)40 43 3 7.5%
Incl. CPU (microsecs)291 312 21 7.2%
Incl. CPU (microsecs) per call 291 312 21 7.2%
Excl. CPU (microsec)35 35 0 0.0%
Incl. MemUse (bytes)13,128 13,128 0 0.0%
Incl. MemUse (bytes) per call 13,128 13,128 0 0.0%
Excl. MemUse (bytes)3,512 3,512 0 0.0%
Incl. PeakMemUse (bytes)12,432 12,432 0 0.0%
Incl. PeakMemUse (bytes) per call 12,432 12,432 0 0.0%
Excl. PeakMemUse (bytes)2,000 2,000 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Driver\mysql\Connection::open [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
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -136 -4.1% 21 0.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 2.2% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::openConnection0 N/A% -136 -100.0% 21 100.0% 0 N/A% 0 N/A%
Child functions
PDO::__construct0 N/A% -139 -102.2% 12 57.1% 0 N/A% 0 N/A%
implode0 N/A% 0 0.0% 2 9.5% 0 N/A% 0 N/A%
PDO::exec0 N/A% 0 0.0% 7 33.3% 0 N/A% 0 N/A%