Diff Report
Run #519fe7ae1f6cc: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe8e1e5eca: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

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

Drupal\Core\Database\Connection::prefixTablesRun #519fe7ae1f6ccRun #519fe8e1e5ecaDiffDiff%
Number of Function Calls126 126 0 0.0%
Incl. Wall Time (microsec)1,096 1,112 16 1.5%
Incl. Wall Time (microsec) per call 9 9 0 1.5%
Excl. Wall Time (microsec)571 569 -2 -0.4%
Incl. CPU (microsecs)1,219 1,251 32 2.6%
Incl. CPU (microsecs) per call 10 10 0 2.6%
Excl. CPU (microsec)573 584 11 1.9%
Incl. MemUse (bytes)30,824 30,824 0 0.0%
Incl. MemUse (bytes) per call 245 245 0 0.0%
Excl. MemUse (bytes)-132,368 -132,368 0 0.0%
Incl. PeakMemUse (bytes)30,424 30,424 0 0.0%
Incl. PeakMemUse (bytes) per call 241 241 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% 16 5.8% 32 12.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -12.5% 11 34.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 16 100.0% 32 100.0% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% 18 112.5% 21 65.6% 0 N/A% 0 N/A%