Diff Report
Run #519a6c2cb620c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519a6b3fa9c9c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #519a6c2cb620cRun #519a6b3fa9c9cDiffDiff%
Number of Function Calls105 105 0 0.0%
Incl. Wall Time (microsec)2,257 2,317 60 2.7%
Incl. Wall Time (microsec) per call 21 22 1 2.7%
Excl. Wall Time (microsec)555 562 7 1.3%
Incl. CPU (microsecs)2,360 2,418 58 2.5%
Incl. CPU (microsecs) per call 22 23 1 2.5%
Excl. CPU (microsec)469 461 -8 -1.7%
Incl. MemUse (bytes)109,656 109,656 0 0.0%
Incl. MemUse (bytes) per call 1,044 1,044 0 0.0%
Excl. MemUse (bytes)-16,624 -16,624 0 0.0%
Incl. PeakMemUse (bytes)23,720 23,720 0 0.0%
Incl. PeakMemUse (bytes) per call 226 226 0 0.0%
Excl. PeakMemUse (bytes)760 760 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::prepareQuery [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::prepareQuery0 N/A% 60 7.7% 58 7.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function7 11.7% -8 -13.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 60 100.0% 58 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% 28 46.7% 29 50.0% 0 N/A% 0 N/A%
PDO::prepare0 N/A% 25 41.7% 37 63.8% 0 N/A% 0 N/A%