Diff Report
Run #52c862c126d67: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c8629919553: 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 #52c862c126d67Run #52c8629919553DiffDiff%
Number of Function Calls135 135 0 0.0%
Incl. Wall Time (microsec)2,213 2,239 26 1.2%
Incl. Wall Time (microsec) per call 16 17 0 1.2%
Excl. Wall Time (microsec)567 581 14 2.5%
Incl. CPU (microsecs)2,315 2,348 33 1.4%
Incl. CPU (microsecs) per call 17 17 0 1.4%
Excl. CPU (microsec)476 481 5 1.1%
Incl. MemUse (bytes)138,408 138,408 0 0.0%
Incl. MemUse (bytes) per call 1,025 1,025 0 0.0%
Excl. MemUse (bytes)-20,808 -20,808 0 0.0%
Incl. PeakMemUse (bytes)49,248 49,248 0 0.0%
Incl. PeakMemUse (bytes) per call 365 365 0 0.0%
Excl. PeakMemUse (bytes)2,208 2,208 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% 26 4.0% 33 4.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function14 53.8% 5 15.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 26 100.0% 33 100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% 10 38.5% 11 33.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% 2 7.7% 17 51.5% 0 N/A% 0 N/A%