Diff Report
Run #51901ff69a8a6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5190217a23e77: 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 #51901ff69a8a6Run #5190217a23e77DiffDiff%
Number of Function Calls150 150 0 0.0%
Incl. Wall Time (microsec)2,957 2,934 -23 -0.8%
Incl. Wall Time (microsec) per call 20 20 -0 -0.8%
Excl. Wall Time (microsec)731 715 -16 -2.2%
Incl. CPU (microsecs)3,075 3,077 2 0.1%
Incl. CPU (microsecs) per call 21 21 0 0.1%
Excl. CPU (microsec)604 608 4 0.7%
Incl. MemUse (bytes)153,560 153,560 0 0.0%
Incl. MemUse (bytes) per call 1,024 1,024 0 0.0%
Excl. MemUse (bytes)-24,248 -24,248 0 0.0%
Incl. PeakMemUse (bytes)56,496 56,576 80 0.1%
Incl. PeakMemUse (bytes) per call 377 377 1 0.1%
Excl. PeakMemUse (bytes)2,800 2,768 -32 -1.1%

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% -23 -10.9% 2 33.3% 0 0.0% 80 0.4%
Exclusive Metrics Diff for Current Function-16 -69.6% 4 200.0% 0 N/A% -32 -40.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -23 -100.0% 2 100.0% 0 N/A% 80 100.0%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% -4 -17.4% 4 200.0% 0 N/A% 112 140.0%
PDO::prepare0 N/A% -3 -13.0% -6 -300.0% 0 N/A% 0 0.0%