Diff Report
Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d52998923d: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

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

Drupal\Core\Database\Driver\mysql\Connection::__constructRun #517d51ae434deRun #517d52998923dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,153 1,023 -130 -11.3%
Incl. Wall Time (microsec) per call 1,153 1,023 -130 -11.3%
Excl. Wall Time (microsec)42 39 -3 -7.1%
Incl. CPU (microsecs)546 561 15 2.7%
Incl. CPU (microsecs) per call 546 561 15 2.7%
Excl. CPU (microsec)37 35 -2 -5.4%
Incl. MemUse (bytes)46,056 46,056 0 0.0%
Incl. MemUse (bytes) per call 46,056 46,056 0 0.0%
Excl. MemUse (bytes)1,712 1,712 0 0.0%
Incl. PeakMemUse (bytes)48,440 48,440 0 0.0%
Incl. PeakMemUse (bytes) per call 48,440 48,440 0 0.0%
Excl. PeakMemUse (bytes)3,088 3,088 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Driver\mysql\Connection::__construct [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::__construct0 N/A% -130 -3.9% 15 0.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -2.3% -2 -13.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::openConnection0 N/A% -130 -100.0% 15 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::__construct0 N/A% -77 -59.2% 17 113.3% 0 N/A% 0 N/A%
PDO::exec0 N/A% -49 -37.7% 3 20.0% 0 N/A% 0 N/A%
implode0 N/A% -1 -0.8% -3 -20.0% 0 N/A% 0 N/A%