Diff Report
Run #5230aa47d621c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5230a98f3b26c: 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 #5230aa47d621cRun #5230a98f3b26cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)912 906 -6 -0.7%
Incl. Wall Time (microsec) per call 912 906 -6 -0.7%
Excl. Wall Time (microsec)47 49 2 4.3%
Incl. CPU (microsecs)319 304 -15 -4.7%
Incl. CPU (microsecs) per call 319 304 -15 -4.7%
Excl. CPU (microsec)42 44 2 4.8%
Incl. MemUse (bytes)13,152 13,128 -24 -0.2%
Incl. MemUse (bytes) per call 13,152 13,128 -24 -0.2%
Excl. MemUse (bytes)3,536 3,512 -24 -0.7%
Incl. PeakMemUse (bytes)12,440 12,416 -24 -0.2%
Incl. PeakMemUse (bytes) per call 12,440 12,416 -24 -0.2%
Excl. PeakMemUse (bytes)1,952 1,952 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% -6 -0.7% -15 -1.6% -24 -0.0% -24 -0.0%
Exclusive Metrics Diff for Current Function2 33.3% 2 13.3% -24 -100.0% 0 0.0%
Parent function
Drupal\Core\Database\Database::openConnection0 N/A% -6 -100.0% -15 -100.0% -24 -100.0% -24 -100.0%
Child functions
PDO::__construct0 N/A% -9 -150.0% -18 -120.0% 0 0.0% 0 0.0%
PDO::exec0 N/A% 1 16.7% 2 13.3% 0 0.0% 0 0.0%
implode0 N/A% 0 0.0% -1 -6.7% 0 0.0% -24 -100.0%