Diff Report
Run #520840e157983: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5208407650493: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #520840e157983Run #5208407650493DiffDiff%
Number of Function Calls83 83 0 0.0%
Incl. Wall Time (microsec)494 481 -13 -2.6%
Incl. Wall Time (microsec) per call 6 6 -0 -2.6%
Excl. Wall Time (microsec)269 254 -15 -5.6%
Incl. CPU (microsecs)568 548 -20 -3.5%
Incl. CPU (microsecs) per call 7 7 -0 -3.5%
Excl. CPU (microsec)261 255 -6 -2.3%
Incl. MemUse (bytes)22,472 22,472 0 0.0%
Incl. MemUse (bytes) per call 271 271 0 0.0%
Excl. MemUse (bytes)-88,400 -88,400 0 0.0%
Incl. PeakMemUse (bytes)25,240 25,112 -128 -0.5%
Incl. PeakMemUse (bytes) per call 304 303 -2 -0.5%
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% -13 -5.5% -20 -2.2% 0 0.0% -128 -0.4%
Exclusive Metrics Diff for Current Function-15 -115.4% -6 -30.0% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -13 -100.0% -20 -100.0% 0 N/A% -128 -100.0%
Child function
str_replace0 N/A% 2 15.4% -14 -70.0% 0 N/A% -128 -100.0%