Diff Report
Run #52f5c520502f0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c5484cf48: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #52f5c520502f0Run #52f5c5484cf48DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,335 1,297 -38 -2.8%
Incl. Wall Time (microsec) per call 1,335 1,297 -38 -2.8%
Excl. Wall Time (microsec)10 9 -1 -10.0%
Incl. CPU (microsecs)1,336 1,299 -37 -2.8%
Incl. CPU (microsecs) per call 1,336 1,299 -37 -2.8%
Excl. CPU (microsec)7 10 3 42.9%
Incl. MemUse (bytes)325,352 325,352 0 0.0%
Incl. MemUse (bytes) per call 325,352 325,352 0 0.0%
Excl. MemUse (bytes)2,616 2,616 0 0.0%
Incl. PeakMemUse (bytes)310,920 310,920 0 0.0%
Incl. PeakMemUse (bytes) per call 310,920 310,920 0 0.0%
Excl. PeakMemUse (bytes)2,536 2,536 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::select [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\Connection::select0 N/A% -38 -5.8% -37 -6.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -2.6% 3 8.1% 0 N/A% 0 N/A%
Parent function
db_select0 N/A% -38 -100.0% -37 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -37 -97.4% -39 -105.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% 0 0.0% -1 -2.7% 0 N/A% 0 N/A%