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

Drupal\Core\Database\Connection::prefixTablesRun #5578e29590a73Run #5578e32524136DiffDiff%
Number of Function Calls130 136 6 4.6%
Incl. Wall Time (microsec)391 429 38 9.7%
Incl. Wall Time (microsec) per call 3 3 0 4.9%
Excl. Wall Time (microsec)208 216 8 3.8%
Incl. MemUse (bytes)27,352 28,616 1,264 4.6%
Incl. MemUse (bytes) per call 210 210 0 0.0%
Excl. MemUse (bytes)-133,024 -139,296 -6,272 -4.7%
Incl. PeakMemUse (bytes)21,944 23,192 1,248 5.7%
Incl. PeakMemUse (bytes) per call 169 171 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::prefixTables6 50.0% 38 0.3% 1,264 0.2% 1,248 0.2%
Exclusive Metrics Diff for Current Function8 21.1% -6,272 -496.2% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery6 100.0% 38 100.0% 1,264 100.0% 1,248 100.0%
Child function
str_replace6 100.0% 30 78.9% 7,536 596.2% 1,248 100.0%