Diff Report
Run #51f62b0e7bc11: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #51f628573214c: XHProf Run (Namespace=drupal-perf-fabianx)
Tip
Click a function name below to drill down.

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

Drupal\Core\Database\Connection::prefixTablesRun #51f62b0e7bc11Run #51f628573214cDiffDiff%
Number of Function Calls276 276 0 0.0%
Incl. Wall Time (microsec)1,650 1,672 22 1.3%
Incl. Wall Time (microsec) per call 6 6 0 1.3%
Excl. Wall Time (microsec)962 977 15 1.6%
Incl. CPU (microsecs)4,001 0 -4,001 -100.0%
Incl. CPU (microsecs) per call 14 0 -14 -100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)81,696 81,768 72 0.1%
Incl. MemUse (bytes) per call 296 296 0 0.1%
Excl. MemUse (bytes)-436,696 -436,576 120 0.0%
Incl. PeakMemUse (bytes)77,480 78,504 1,024 1.3%
Incl. PeakMemUse (bytes) per call 281 284 4 1.3%
Excl. PeakMemUse (bytes)1,016 1,016 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% 22 0.1% -4,001 -20.0% 72 0.0% 1,024 0.2%
Exclusive Metrics Diff for Current Function15 68.2% 0 0.0% 120 166.7% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 22 100.0% -4,001 -100.0% 72 100.0% 1,024 100.0%
Child function
str_replace0 N/A% 7 31.8% -4,001 -100.0% -48 -66.7% 1,024 100.0%