Diff Report
Run #519ffbe6eb79f: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #519ffb7471c72: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #519ffbe6eb79fRun #519ffb7471c72DiffDiff%
Number of Function Calls 9 9 N/A%
Incl. Wall Time (microsec) 2,478 2,478 N/A%
Incl. Wall Time (microsec) per call N/A 275 275 N/A%
Excl. Wall Time (microsec) 179 179 N/A%
Incl. CPU (microsecs) 4,000 4,000 N/A%
Incl. CPU (microsecs) per call N/A 444 444 N/A%
Excl. CPU (microsec) 0 0 N/A%
Incl. MemUse (bytes) 116,632 116,632 N/A%
Incl. MemUse (bytes) per call N/A 12,959 12,959 N/A%
Excl. MemUse (bytes) 2,972 2,972 N/A%
Incl. PeakMemUse (bytes) 110,024 110,024 N/A%
Incl. PeakMemUse (bytes) per call N/A 12,225 12,225 N/A%
Excl. PeakMemUse (bytes) 2,152 2,152 N/A%

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::select9 25.0% 2,478 0.4% 4,000 0.7% 116,632 1.6% 110,024 1.5%
Exclusive Metrics Diff for Current Function179 7.2% 0 0.0% 2,972 2.5% 2,152 2.0%
Parent functions
db_select8 88.9% 2,319 93.6% 4,000 100.0% 114,608 98.3% 108,380 98.5%
Drupal\user\UserData::get1 11.1% 159 6.4% 0 0.0% 2,024 1.7% 1,644 1.5%
Child functions
Drupal\Core\Database\Connection::getDriverClass9 50.0% 1,406 56.7% 4,000 100.0% 83,660 71.7% 82,648 75.1%
Drupal\Core\Database\Query\Select::__construct9 50.0% 893 36.0% 0 0.0% 30,000 25.7% 25,224 22.9%