Diff Report
Run #519b0e62696b0: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b12bb10362: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #519b0e62696b0Run #519b12bb10362DiffDiff%
Number of Function Calls134 134 0 0.0%
Incl. Wall Time (microsec)1,656 1,614 -42 -2.5%
Incl. Wall Time (microsec) per call 12 12 -0 -2.5%
Excl. Wall Time (microsec)898 873 -25 -2.8%
Incl. CPU (microsecs)1,789 1,730 -59 -3.3%
Incl. CPU (microsecs) per call 13 13 -0 -3.3%
Excl. CPU (microsec)879 836 -43 -4.9%
Incl. MemUse (bytes)30,392 30,392 0 0.0%
Incl. MemUse (bytes) per call 227 227 0 0.0%
Excl. MemUse (bytes)-147,544 -147,544 0 0.0%
Incl. PeakMemUse (bytes)33,072 33,320 248 0.7%
Incl. PeakMemUse (bytes) per call 247 249 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::prefixTables0 N/A% -42 -2.0% -59 -2.8% 0 0.0% 248 0.3%
Exclusive Metrics Diff for Current Function-25 -59.5% -43 -72.9% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -42 -100.0% -59 -100.0% 0 N/A% 248 100.0%
Child function
str_replace0 N/A% -17 -40.5% -16 -27.1% 0 N/A% 248 100.0%