Diff Report
Run #519fedcae68c3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ff028be5c1: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

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

Drupal\Core\Database\Connection::prepareQueryRun #519fedcae68c3Run #519ff028be5c1DiffDiff%
Number of Function Calls191 191 0 0.0%
Incl. Wall Time (microsec)3,676 3,691 15 0.4%
Incl. Wall Time (microsec) per call 19 19 0 0.4%
Excl. Wall Time (microsec)925 938 13 1.4%
Incl. CPU (microsecs)3,840 3,859 19 0.5%
Incl. CPU (microsecs) per call 20 20 0 0.5%
Excl. CPU (microsec)777 776 -1 -0.1%
Incl. MemUse (bytes)188,040 188,040 0 0.0%
Incl. MemUse (bytes) per call 985 985 0 0.0%
Excl. MemUse (bytes)-28,256 -28,256 0 0.0%
Incl. PeakMemUse (bytes)24,000 24,000 0 0.0%
Incl. PeakMemUse (bytes) per call 126 126 0 0.0%
Excl. PeakMemUse (bytes)488 488 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% 15 0.8% 19 0.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function13 86.7% -1 -5.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 15 100.0% 19 100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% 4 26.7% 28 147.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% -2 -13.3% -8 -42.1% 0 N/A% 0 N/A%