Diff Report
Run #52d4b18f32fb6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b1f732b14: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #52d4b18f32fb6Run #52d4b1f732b14DiffDiff%
Number of Function Calls124 123 -1 -0.8%
Incl. Wall Time (microsec)591 574 -17 -2.9%
Incl. Wall Time (microsec) per call 5 5 -0 -2.1%
Excl. Wall Time (microsec)320 307 -13 -4.1%
Incl. CPU (microsecs)699 680 -19 -2.7%
Incl. CPU (microsecs) per call 6 6 -0 -1.9%
Excl. CPU (microsec)348 340 -8 -2.3%
Incl. MemUse (bytes)33,592 33,392 -200 -0.6%
Incl. MemUse (bytes) per call 271 271 1 0.2%
Excl. MemUse (bytes)-133,608 -132,576 1,032 0.8%
Incl. PeakMemUse (bytes)43,752 43,536 -216 -0.5%
Incl. PeakMemUse (bytes) per call 353 354 1 0.3%
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::prefixTables-1 -50.0% -17 -0.9% -19 -1.0% -200 -0.2% -216 -0.3%
Exclusive Metrics Diff for Current Function-13 -76.5% -8 -42.1% 1,032 516.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery-1 -100.0% -17 -100.0% -19 -100.0% -200 -100.0% -216 -100.0%
Child function
str_replace-1 -100.0% -4 -23.5% -11 -57.9% -1,232 -616.0% -216 -100.0%