Diff Report
Run #52c96bbf45f87: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96b69a1c07: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #52c96bbf45f87Run #52c96b69a1c07DiffDiff%
Number of Function Calls74 74 0 0.0%
Incl. Wall Time (microsec)319 352 33 10.3%
Incl. Wall Time (microsec) per call 4 5 0 10.3%
Excl. Wall Time (microsec)172 181 9 5.2%
Incl. CPU (microsecs)382 410 28 7.3%
Incl. CPU (microsecs) per call 5 6 0 7.3%
Excl. CPU (microsec)196 183 -13 -6.6%
Incl. MemUse (bytes)16,184 16,184 0 0.0%
Incl. MemUse (bytes) per call 219 219 0 0.0%
Excl. MemUse (bytes)-74,288 -74,288 0 0.0%
Incl. PeakMemUse (bytes)15,120 15,336 216 1.4%
Incl. PeakMemUse (bytes) per call 204 207 3 1.4%
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% 33 5.9% 28 5.1% 0 0.0% 216 0.4%
Exclusive Metrics Diff for Current Function9 27.3% -13 -46.4% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 33 100.0% 28 100.0% 0 N/A% 216 100.0%
Child function
str_replace0 N/A% 24 72.7% 41 146.4% 0 N/A% 216 100.0%