Diff Report
Run #5198f0bb880ef: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198f219706e9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #5198f0bb880efRun #5198f219706e9DiffDiff%
Number of Function Calls159 159 0 0.0%
Incl. Wall Time (microsec)3,108 3,108 0 0.0%
Incl. Wall Time (microsec) per call 20 20 0 0.0%
Excl. Wall Time (microsec)775 779 4 0.5%
Incl. CPU (microsecs)3,251 3,233 -18 -0.6%
Incl. CPU (microsecs) per call 20 20 -0 -0.6%
Excl. CPU (microsec)637 638 1 0.2%
Incl. MemUse (bytes)165,216 165,216 0 0.0%
Incl. MemUse (bytes) per call 1,039 1,039 0 0.0%
Excl. MemUse (bytes)-27,200 -27,200 0 0.0%
Incl. PeakMemUse (bytes)41,360 41,360 0 0.0%
Incl. PeakMemUse (bytes) per call 260 260 0 0.0%
Excl. PeakMemUse (bytes)1,072 1,072 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% 0 0.0% -18 -8.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function4 N/A% 1 5.6% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 0 N/A% -18 -100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% -5 N/A% 1 5.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% 1 N/A% -20 -111.1% 0 N/A% 0 N/A%