Diff Report
Run #519a4774889dd: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519a4887d3a25: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #519a4774889ddRun #519a4887d3a25DiffDiff%
Number of Function Calls164 164 0 0.0%
Incl. Wall Time (microsec)9,161 46,891 37,730 411.9%
Incl. Wall Time (microsec) per call 56 286 230 411.9%
Excl. Wall Time (microsec)4,876 24,821 19,945 409.0%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)46,872 46,872 0 0.0%
Incl. MemUse (bytes) per call 286 286 0 0.0%
Excl. MemUse (bytes)-255,416 -255,416 0 0.0%
Incl. PeakMemUse (bytes)46,536 46,536 0 0.0%
Incl. PeakMemUse (bytes) per call 284 284 0 0.0%
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% 37,730 0.2% 0 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function19,945 52.9% 0 N/A% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 37,730 100.0% 0 N/A% 0 N/A% 0 N/A%
Child function
str_replace0 N/A% 17,785 47.1% 0 N/A% 0 N/A% 0 N/A%