Diff Report
Run #52c862ea26981: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c8629919553: 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 #52c862ea26981Run #52c8629919553DiffDiff%
Number of Function Calls135 135 0 0.0%
Incl. Wall Time (microsec)596 615 19 3.2%
Incl. Wall Time (microsec) per call 4 5 0 3.2%
Excl. Wall Time (microsec)333 340 7 2.1%
Incl. CPU (microsecs)708 731 23 3.2%
Incl. CPU (microsecs) per call 5 5 0 3.2%
Excl. CPU (microsec)367 356 -11 -3.0%
Incl. MemUse (bytes)30,728 30,728 0 0.0%
Incl. MemUse (bytes) per call 228 228 0 0.0%
Excl. MemUse (bytes)-139,952 -139,952 0 0.0%
Incl. PeakMemUse (bytes)32,176 32,480 304 0.9%
Incl. PeakMemUse (bytes) per call 238 241 2 0.9%
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% 19 29.7% 23 12.9% 0 0.0% 304 1.2%
Exclusive Metrics Diff for Current Function7 36.8% -11 -47.8% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 19 100.0% 23 100.0% 0 N/A% 304 100.0%
Child function
str_replace0 N/A% 12 63.2% 34 147.8% 0 N/A% 304 100.0%