Diff Report
Run #518fb7370421e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518fbd1297c93: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #518fb7370421eRun #518fbd1297c93DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)1,381 1,306 -75 -5.4%
Incl. Wall Time (microsec) per call 92 87 -5 -5.4%
Excl. Wall Time (microsec)129 122 -7 -5.4%
Incl. CPU (microsecs)1,392 1,317 -75 -5.4%
Incl. CPU (microsecs) per call 93 88 -5 -5.4%
Excl. CPU (microsec)109 99 -10 -9.2%
Incl. MemUse (bytes)222,080 222,096 16 0.0%
Incl. MemUse (bytes) per call 14,805 14,806 1 0.0%
Excl. MemUse (bytes)6,312 6,312 0 0.0%
Incl. PeakMemUse (bytes)182,128 182,144 16 0.0%
Incl. PeakMemUse (bytes) per call 12,142 12,143 1 0.0%
Excl. PeakMemUse (bytes)3,016 3,016 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% -75 -2.4% -75 -1.7% 16 0.0% 16 0.0%
Exclusive Metrics Diff for Current Function-7 -9.3% -10 -13.3% 0 0.0% 0 0.0%
Parent function
db_select0 N/A% -75 -100.0% -75 -100.0% 16 100.0% 16 100.0%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -46 -61.3% -40 -53.3% 16 100.0% 16 100.0%
Drupal\Core\Database\Query\Select::__construct0 N/A% -22 -29.3% -25 -33.3% 0 0.0% 0 0.0%