Diff Report
Run #519b1557bbc04: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b1ad213669: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #519b1557bbc04Run #519b1ad213669DiffDiff%
Number of Function Calls142 147 5 3.5%
Incl. Wall Time (microsec)1,739 1,815 76 4.4%
Incl. Wall Time (microsec) per call 12 12 0 0.8%
Excl. Wall Time (microsec)930 963 33 3.5%
Incl. CPU (microsecs)1,893 1,974 81 4.3%
Incl. CPU (microsecs) per call 13 13 0 0.7%
Excl. CPU (microsec)924 965 41 4.4%
Incl. MemUse (bytes)34,152 35,760 1,608 4.7%
Incl. MemUse (bytes) per call 241 243 3 1.1%
Excl. MemUse (bytes)-158,464 -164,552 -6,088 -3.8%
Incl. PeakMemUse (bytes)41,256 43,488 2,232 5.4%
Incl. PeakMemUse (bytes) per call 291 296 5 1.8%
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::prefixTables5 50.0% 76 0.6% 81 0.5% 1,608 0.6% 2,232 1.0%
Exclusive Metrics Diff for Current Function33 43.4% 41 50.6% -6,088 -378.6% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery5 100.0% 76 100.0% 81 100.0% 1,608 100.0% 2,232 100.0%
Child function
str_replace5 100.0% 43 56.6% 40 49.4% 7,696 478.6% 2,232 100.0%