Diff Report
Run #51fdbdbb58abc: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #51fdbdbb58abcRun #51fdbca2b5409DiffDiff%
Number of Function Calls169 169 0 0.0%
Incl. Wall Time (microsec)1,006 1,031 25 2.5%
Incl. Wall Time (microsec) per call 6 6 0 2.5%
Excl. Wall Time (microsec)566 566 0 0.0%
Incl. CPU (microsecs)1,123 1,170 47 4.2%
Incl. CPU (microsecs) per call 7 7 0 4.2%
Excl. CPU (microsec)502 546 44 8.8%
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)38,664 38,496 -168 -0.4%
Incl. PeakMemUse (bytes) per call 229 228 -1 -0.4%
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% 25 2.6% 47 65.3% 0 0.0% -168 -0.5%
Exclusive Metrics Diff for Current Function0 0.0% 44 93.6% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 25 100.0% 47 100.0% 0 N/A% -168 -100.0%
Child function
str_replace0 N/A% 25 100.0% 3 6.4% 0 N/A% -168 -100.0%