Diff Report
Run #51fdbd76c2eed: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #51fdbd76c2eedRun #51fdbca2b5409DiffDiff%
Number of Function Calls169 169 0 0.0%
Incl. Wall Time (microsec)1,013 1,031 18 1.8%
Incl. Wall Time (microsec) per call 6 6 0 1.8%
Excl. Wall Time (microsec)563 566 3 0.5%
Incl. CPU (microsecs)1,157 1,170 13 1.1%
Incl. CPU (microsecs) per call 7 7 0 1.1%
Excl. CPU (microsec)556 546 -10 -1.8%
Incl. MemUse (bytes)35,752 35,752 0 0.0%
Incl. MemUse (bytes) per call 212 212 0 0.0%
Excl. MemUse (bytes)-173,696 -173,696 0 0.0%
Incl. PeakMemUse (bytes)38,496 38,496 0 0.0%
Incl. PeakMemUse (bytes) per call 228 228 0 0.0%
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% 18 2.7% 13 0.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 16.7% -10 -76.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 18 100.0% 13 100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% 15 83.3% 23 176.9% 0 N/A% 0 N/A%