Diff Report
Run #52d4b18f32fb6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b1d6bf728: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

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

Drupal\Core\Database\Connection::prefixTablesRun #52d4b18f32fb6Run #52d4b1d6bf728DiffDiff%
Number of Function Calls124 124 0 0.0%
Incl. Wall Time (microsec)591 566 -25 -4.2%
Incl. Wall Time (microsec) per call 5 5 -0 -4.2%
Excl. Wall Time (microsec)320 300 -20 -6.2%
Incl. CPU (microsecs)699 665 -34 -4.9%
Incl. CPU (microsecs) per call 6 5 -0 -4.9%
Excl. CPU (microsec)348 316 -32 -9.2%
Incl. MemUse (bytes)33,592 33,592 0 0.0%
Incl. MemUse (bytes) per call 271 271 0 0.0%
Excl. MemUse (bytes)-133,608 -133,608 0 0.0%
Incl. PeakMemUse (bytes)43,752 43,752 0 0.0%
Incl. PeakMemUse (bytes) per call 353 353 0 0.0%
Excl. PeakMemUse (bytes)760 760 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::prefixTables [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::prefixTables0 N/A% -25 -21.9% -34 -79.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-20 -80.0% -32 -94.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -25 -100.0% -34 -100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% -5 -20.0% -2 -5.9% 0 N/A% 0 N/A%