Diff Report
Run #5578e32524136: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5578e29590a73: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #5578e32524136Run #5578e29590a73DiffDiff%
Number of Function Calls136 130 -6 -4.4%
Incl. Wall Time (microsec)429 391 -38 -8.9%
Incl. Wall Time (microsec) per call 3 3 -0 -4.7%
Excl. Wall Time (microsec)216 208 -8 -3.7%
Incl. MemUse (bytes)28,616 27,352 -1,264 -4.4%
Incl. MemUse (bytes) per call 210 210 -0 -0.0%
Excl. MemUse (bytes)-139,296 -133,024 6,272 4.5%
Incl. PeakMemUse (bytes)23,192 21,944 -1,248 -5.4%
Incl. PeakMemUse (bytes) per call 171 169 -2 -1.0%
Excl. PeakMemUse (bytes)664 664 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Connection::prefixTables-6 -50.0% -38 -0.3% -1,264 -0.2% -1,248 -0.2%
Exclusive Metrics Diff for Current Function-8 -21.1% 6,272 496.2% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery-6 -100.0% -38 -100.0% -1,264 -100.0% -1,248 -100.0%
Child function
str_replace-6 -100.0% -30 -78.9% -7,536 -596.2% -1,248 -100.0%