Diff Report
Run #51978cc86c728: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51978d4d92dd9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #51978cc86c728Run #51978d4d92dd9DiffDiff%
Number of Function Calls133 134 1 0.8%
Incl. Wall Time (microsec)40,829 42,148 1,319 3.2%
Incl. Wall Time (microsec) per call 307 315 8 2.5%
Excl. Wall Time (microsec)1,968 2,105 137 7.0%
Incl. CPU (microsecs)11,030 12,100 1,070 9.7%
Incl. CPU (microsecs) per call 83 90 7 8.9%
Excl. CPU (microsec)1,523 1,635 112 7.4%
Incl. MemUse (bytes)725,128 730,344 5,216 0.7%
Incl. MemUse (bytes) per call 5,452 5,450 -2 -0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)242,744 245,880 3,136 1.3%
Incl. PeakMemUse (bytes) per call 1,825 1,835 10 0.5%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Statement::execute [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\Statement::execute1 20.0% 1,319 529.7% 1,070 884.3% 5,216 24.0% 3,136 13.4%
Exclusive Metrics Diff for Current Function137 10.4% 112 10.5% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query1 100.0% 1,319 100.0% 1,070 100.0% 5,216 100.0% 3,136 100.0%
Child functions
PDOStatement::execute1 25.0% 1,217 92.3% 970 90.7% 5,216 100.0% 3,136 100.0%
Drupal\Core\Database\Connection::getLogger1 25.0% -32 -2.4% -8 -0.7% 0 0.0% 0 0.0%
is_string1 25.0% -3 -0.2% 1 0.1% 0 0.0% 0 0.0%
PDOStatement::setFetchMode1 25.0% 0 0.0% -5 -0.5% 0 0.0% 0 0.0%