Diff Report
Run #519afb15356f3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519afa8ec2e5c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #519afb15356f3Run #519afa8ec2e5cDiffDiff%
Number of Function Calls 150 150 N/A%
Incl. Wall Time (microsec) 1,268 1,268 N/A%
Incl. Wall Time (microsec) per call N/A 8 8 N/A%
Excl. Wall Time (microsec) 695 695 N/A%
Incl. CPU (microsecs) 1,404 1,404 N/A%
Incl. CPU (microsecs) per call N/A 9 9 N/A%
Excl. CPU (microsec) 727 727 N/A%
Incl. MemUse (bytes) 33,912 33,912 N/A%
Incl. MemUse (bytes) per call N/A 226 226 N/A%
Excl. MemUse (bytes) -165,408 -165,408 N/A%
Incl. PeakMemUse (bytes) 33,920 33,920 N/A%
Incl. PeakMemUse (bytes) per call N/A 226 226 N/A%
Excl. PeakMemUse (bytes) 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::prefixTables150 48.5% 1,268 0.2% 1,404 0.3% 33,912 0.1% 33,920 0.1%
Exclusive Metrics Diff for Current Function695 54.8% 727 51.8% -165,408 -487.8% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery150 100.0% 1,268 100.0% 1,404 100.0% 33,912 100.0% 33,920 100.0%
Child function
str_replace150 100.0% 573 45.2% 677 48.2% 199,320 587.8% 33,920 100.0%