Diff Report
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Driver\mysql\Connection::__construct

Drupal\Core\Database\Driver\mysql\Connection::__constructRun #53923e49d2b58Run #53923d861ff11DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)193 170 -23 -11.9%
Incl. Wall Time (microsec) per call 193 170 -23 -11.9%
Excl. Wall Time (microsec)11 10 -1 -9.1%
Incl. CPU (microsecs)194 173 -21 -10.8%
Incl. CPU (microsecs) per call 194 173 -21 -10.8%
Excl. CPU (microsec)10 12 2 20.0%
Incl. MemUse (bytes)19,964 19,964 0 0.0%
Incl. MemUse (bytes) per call 19,964 19,964 0 0.0%
Excl. MemUse (bytes)744 744 0 0.0%
Incl. PeakMemUse (bytes)20,900 20,900 0 0.0%
Incl. PeakMemUse (bytes) per call 20,900 20,900 0 0.0%
Excl. PeakMemUse (bytes)704 704 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% -23 -1.5% -21 -1.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -4.3% 2 9.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::openConnection0 N/A% -23 -100.0% -21 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Connection::__construct0 N/A% -22 -95.7% -23 -109.5% 0 N/A% 0 N/A%