Diff Report
Run #519a6f8ea14bd: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519a6b3fa9c9c: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #519a6f8ea14bdRun #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)557 562 5 0.9%
Incl. CPU (microsecs)2,349 2,418 69 2.9%
Incl. CPU (microsecs) per call 22 23 1 2.9%
Excl. CPU (microsec)466 461 -5 -1.1%
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)23,960 23,720 -240 -1.0%
Incl. PeakMemUse (bytes) per call 228 226 -2 -1.0%
Excl. PeakMemUse (bytes)688 760 72 10.5%

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 5.1% 69 6.0% 0 0.0% -240 -0.8%
Exclusive Metrics Diff for Current Function5 8.3% -5 -7.2% 0 N/A% 72 30.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 60 100.0% 69 100.0% 0 N/A% -240 -100.0%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% 28 46.7% 23 33.3% 0 N/A% -224 -93.3%
PDO::prepare0 N/A% 27 45.0% 51 73.9% 0 N/A% -88 -36.7%