Diff Report
Run #519dd86a86681: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519dd95192eac: 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 #519dd86a86681Run #519dd95192eacDiffDiff%
Number of Function Calls125 125 0 0.0%
Incl. Wall Time (microsec)717 714 -3 -0.4%
Incl. Wall Time (microsec) per call 6 6 -0 -0.4%
Excl. Wall Time (microsec)394 399 5 1.3%
Incl. CPU (microsecs)832 833 1 0.1%
Incl. CPU (microsecs) per call 7 7 0 0.1%
Excl. CPU (microsec)393 403 10 2.5%
Incl. MemUse (bytes)29,864 29,864 0 0.0%
Incl. MemUse (bytes) per call 239 239 0 0.0%
Excl. MemUse (bytes)-130,728 -130,728 0 0.0%
Incl. PeakMemUse (bytes)22,768 22,768 0 0.0%
Incl. PeakMemUse (bytes) per call 182 182 0 0.0%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% -3 -0.3% 1 0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function5 166.7% 10 1000.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -3 -100.0% 1 100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% -8 -266.7% -9 -900.0% 0 N/A% 0 N/A%