Diff Report
Run #519ac1c42d00d: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
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 #519ac1c42d00dRun #519abf80bb905DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)909 923 14 1.5%
Incl. Wall Time (microsec) per call 909 923 14 1.5%
Excl. Wall Time (microsec)75 79 4 5.3%
Incl. CPU (microsecs)302 305 3 1.0%
Incl. CPU (microsecs) per call 302 305 3 1.0%
Excl. CPU (microsec)62 69 7 11.3%
Incl. MemUse (bytes)6,296 6,296 0 0.0%
Incl. MemUse (bytes) per call 6,296 6,296 0 0.0%
Excl. MemUse (bytes)3,424 3,424 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% 14 0.1% 3 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function4 28.6% 7 233.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::openConnection0 N/A% 14 100.0% 3 100.0% 0 N/A% 0 N/A%
Child functions
PDO::__construct0 N/A% 33 235.7% -7 -233.3% 0 N/A% 0 N/A%
PDO::exec0 N/A% -24 -171.4% 2 66.7% 0 N/A% 0 N/A%
implode0 N/A% 1 7.1% 1 33.3% 0 N/A% 0 N/A%