Diff Report
Run #5178989df1d0f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517896dc57c6e: 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 #5178989df1d0fRun #517896dc57c6eDiffDiff%
Number of Function Calls133 133 0 0.0%
Incl. Wall Time (microsec)2,716 2,714 -2 -0.1%
Incl. Wall Time (microsec) per call 20 20 -0 -0.1%
Excl. Wall Time (microsec)657 661 4 0.6%
Incl. CPU (microsecs)2,831 2,825 -6 -0.2%
Incl. CPU (microsecs) per call 21 21 -0 -0.2%
Excl. CPU (microsec)547 551 4 0.7%
Incl. MemUse (bytes)142,232 142,232 0 0.0%
Incl. MemUse (bytes) per call 1,069 1,069 0 0.0%
Excl. MemUse (bytes)-23,960 -23,960 0 0.0%
Incl. PeakMemUse (bytes)44,880 44,936 56 0.1%
Incl. PeakMemUse (bytes) per call 337 338 0 0.1%
Excl. PeakMemUse (bytes)3,232 3,232 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% -2 -0.0% -6 -0.1% 0 0.0% 56 0.9%
Exclusive Metrics Diff for Current Function4 200.0% 4 66.7% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -2 -100.0% -6 -100.0% 0 N/A% 56 100.0%
Child functions
PDO::prepare0 N/A% -14 -700.0% 3 50.0% 0 N/A% 56 100.0%
Drupal\Core\Database\Connection::prefixTables0 N/A% 8 400.0% -13 -216.7% 0 N/A% 0 0.0%