Diff Report
Run #51981beb768ad: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51981e3ae1e6c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #51981beb768adRun #51981e3ae1e6cDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)3,039 3,030 -9 -0.3%
Incl. Wall Time (microsec) per call 304 303 -1 -0.3%
Excl. Wall Time (microsec)93 96 3 3.2%
Incl. CPU (microsecs)3,049 3,043 -6 -0.2%
Incl. CPU (microsecs) per call 305 304 -1 -0.2%
Excl. CPU (microsec)78 85 7 9.0%
Incl. MemUse (bytes)419,456 419,320 -136 -0.0%
Incl. MemUse (bytes) per call 41,946 41,932 -14 -0.0%
Excl. MemUse (bytes)6,632 6,632 0 0.0%
Incl. PeakMemUse (bytes)377,240 377,032 -208 -0.1%
Incl. PeakMemUse (bytes) per call 37,724 37,703 -21 -0.1%
Excl. PeakMemUse (bytes)4,392 4,392 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% -9 -7.3% -6 -1.1% -136 -0.4% -208 -0.7%
Exclusive Metrics Diff for Current Function3 33.3% 7 116.7% 0 0.0% 0 0.0%
Parent functions
Drupal\user\UserData::get0 N/A% -23 -255.6% -23 -383.3% -136 -100.0% -208 -100.0%
Drupal\field_sql_storage\Entity\Query::prepare0 N/A% 12 133.3% 14 233.3% 0 0.0% 0 0.0%
db_select0 N/A% 2 22.2% 3 50.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -28 -311.1% -29 -483.3% -136 -100.0% -168 -80.8%
Drupal\Core\Database\Query\Select::__construct0 N/A% 16 177.8% 16 266.7% 0 0.0% -40 -19.2%