Diff Report
Run #517c75d3de7c7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c76da9b0d3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Driver\mysql\Connection::driver

Drupal\Core\Database\Driver\mysql\Connection::driverRun #517c75d3de7c7Run #517c76da9b0d3DiffDiff%
Number of Function Calls3 1 -2 -66.7%
Incl. Wall Time (microsec)3 1 -2 -66.7%
Incl. Wall Time (microsec) per call 1 1 0 0.0%
Excl. Wall Time (microsec)3 1 -2 -66.7%
Incl. CPU (microsecs)7 2 -5 -71.4%
Incl. CPU (microsecs) per call 2 2 -0 -14.3%
Excl. CPU (microsec)7 2 -5 -71.4%
Incl. MemUse (bytes)984 888 -96 -9.8%
Incl. MemUse (bytes) per call 328 888 560 170.7%
Excl. MemUse (bytes)984 888 -96 -9.8%
Incl. PeakMemUse (bytes)936 888 -48 -5.1%
Incl. PeakMemUse (bytes) per call 312 888 576 184.6%
Excl. PeakMemUse (bytes)936 888 -48 -5.1%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Driver\mysql\Connection::driver [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::driver-2 -100.0% -2 -0.0% -5 -0.0% -96 -0.0% -48 -0.0%
Exclusive Metrics Diff for Current Function-2 -100.0% -5 -100.0% -96 -100.0% -48 -100.0%
Parent function
Drupal\Core\Database\Connection::getDriverClass-2 -100.0% -2 -100.0% -5 -100.0% -96 -100.0% -48 -100.0%