Diff Report
Run #560d7dac0c098: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #560d810c7abba: 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 #560d7dac0c098Run #560d810c7abbaDiffDiff%
Number of Function Calls43 43 0 0.0%
Incl. Wall Time (microsec)699 704 5 0.7%
Incl. Wall Time (microsec) per call 16 16 0 0.7%
Excl. Wall Time (microsec)145 143 -2 -1.4%
Incl. MemUse (bytes)50,496 50,496 0 0.0%
Incl. MemUse (bytes) per call 1,174 1,174 0 0.0%
Excl. MemUse (bytes)-6,232 -6,232 0 0.0%
Incl. PeakMemUse (bytes)14,328 14,328 0 0.0%
Incl. PeakMemUse (bytes) per call 333 333 0 0.0%
Excl. PeakMemUse (bytes)1,232 1,232 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 5 0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -40.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 5 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% 8 160.0% 0 N/A% 0 N/A%
PDO::prepare0 N/A% -1 -20.0% 0 N/A% 0 N/A%