Diff Report
Run #531ee5f3237b0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ee657ba49e: 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 #531ee5f3237b0Run #531ee657ba49eDiffDiff%
Number of Function Calls173 174 1 0.6%
Incl. Wall Time (microsec)864 784 -80 -9.3%
Incl. Wall Time (microsec) per call 5 5 -0 -9.8%
Excl. Wall Time (microsec)467 450 -17 -3.6%
Incl. CPU (microsecs)1,000 921 -79 -7.9%
Incl. CPU (microsecs) per call 6 5 -0 -8.4%
Excl. CPU (microsec)463 456 -7 -1.5%
Incl. MemUse (bytes)46,072 46,272 200 0.4%
Incl. MemUse (bytes) per call 266 266 -0 -0.1%
Excl. MemUse (bytes)-198,128 -199,224 -1,096 -0.6%
Incl. PeakMemUse (bytes)36,584 36,520 -64 -0.2%
Incl. PeakMemUse (bytes) per call 211 210 -2 -0.7%
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::prefixTables1 50.0% -80 -3.2% -79 -2.6% 200 0.3% -64 -0.1%
Exclusive Metrics Diff for Current Function-17 -21.2% -7 -8.9% -1,096 -548.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery1 100.0% -80 -100.0% -79 -100.0% 200 100.0% -64 -100.0%
Child function
str_replace1 100.0% -63 -78.8% -72 -91.1% 1,296 648.0% -64 -100.0%