Diff Report
Run #5204417bc7ab7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5204425923c81: 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 #5204417bc7ab7Run #5204425923c81DiffDiff%
Number of Function Calls146 146 0 0.0%
Incl. Wall Time (microsec)856 848 -8 -0.9%
Incl. Wall Time (microsec) per call 6 6 -0 -0.9%
Excl. Wall Time (microsec)473 480 7 1.5%
Incl. CPU (microsecs)981 968 -13 -1.3%
Incl. CPU (microsecs) per call 7 7 -0 -1.3%
Excl. CPU (microsec)467 460 -7 -1.5%
Incl. MemUse (bytes)31,776 31,776 0 0.0%
Incl. MemUse (bytes) per call 218 218 0 0.0%
Excl. MemUse (bytes)-150,256 -150,256 0 0.0%
Incl. PeakMemUse (bytes)30,184 30,184 0 0.0%
Incl. PeakMemUse (bytes) per call 207 207 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% -8 -10.1% -13 -1.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function7 87.5% -7 -53.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -8 -100.0% -13 -100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% -15 -187.5% -6 -46.2% 0 N/A% 0 N/A%