Diff Report
Run #51ca5b0eb2b08: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5a4995c23: 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 #51ca5b0eb2b08Run #51ca5a4995c23DiffDiff%
Number of Function Calls157 157 0 0.0%
Incl. Wall Time (microsec)4,541 4,579 38 0.8%
Incl. Wall Time (microsec) per call 29 29 0 0.8%
Excl. Wall Time (microsec)1,093 1,075 -18 -1.6%
Incl. CPU (microsecs)4,690 4,733 43 0.9%
Incl. CPU (microsecs) per call 30 30 0 0.9%
Excl. CPU (microsec)943 966 23 2.4%
Incl. MemUse (bytes)153,328 153,344 16 0.0%
Incl. MemUse (bytes) per call 977 977 0 0.0%
Excl. MemUse (bytes)-21,800 -21,800 0 0.0%
Incl. PeakMemUse (bytes)41,992 41,128 -864 -2.1%
Incl. PeakMemUse (bytes) per call 267 262 -6 -2.1%
Excl. PeakMemUse (bytes)2,312 2,240 -72 -3.1%

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% 38 1.0% 43 1.7% 16 0.0% -864 -0.4%
Exclusive Metrics Diff for Current Function-18 -47.4% 23 53.5% 0 0.0% -72 -8.3%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 38 100.0% 43 100.0% 16 100.0% -864 -100.0%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% 50 131.6% 23 53.5% 0 0.0% -656 -75.9%
PDO::prepare0 N/A% 6 15.8% -3 -7.0% 16 100.0% -136 -15.7%