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

Drupal\Core\Database\Connection::prefixTablesRun #51fdbca2b5409Run #51fdbd76c2eedDiffDiff%
Number of Function Calls169 169 0 0.0%
Incl. Wall Time (microsec)1,031 1,013 -18 -1.7%
Incl. Wall Time (microsec) per call 6 6 -0 -1.7%
Excl. Wall Time (microsec)566 563 -3 -0.5%
Incl. CPU (microsecs)1,170 1,157 -13 -1.1%
Incl. CPU (microsecs) per call 7 7 -0 -1.1%
Excl. CPU (microsec)546 556 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 Function-3 -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%