Diff Report
Run #519aa45581fb3: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519aa37b5bebd: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prefixTables

Drupal\Core\Database\Connection::prefixTablesRun #519aa45581fb3Run #519aa37b5bebdDiffDiff%
Number of Function Calls137 132 -5 -3.6%
Incl. Wall Time (microsec)1,661 1,552 -109 -6.6%
Incl. Wall Time (microsec) per call 12 12 -0 -3.0%
Excl. Wall Time (microsec)896 859 -37 -4.1%
Incl. CPU (microsecs)1,799 1,679 -120 -6.7%
Incl. CPU (microsecs) per call 13 13 -0 -3.1%
Excl. CPU (microsec)864 853 -11 -1.3%
Incl. MemUse (bytes)31,592 29,984 -1,608 -5.1%
Incl. MemUse (bytes) per call 231 227 -3 -1.5%
Excl. MemUse (bytes)-151,432 -145,344 6,088 4.0%
Incl. PeakMemUse (bytes)35,640 33,328 -2,312 -6.5%
Incl. PeakMemUse (bytes) per call 260 252 -8 -2.9%
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::prefixTables-5 -50.0% -109 -1.4% -120 -2.3% -1,608 -0.5% -2,312 -0.9%
Exclusive Metrics Diff for Current Function-37 -33.9% -11 -9.2% 6,088 378.6% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery-5 -100.0% -109 -100.0% -120 -100.0% -1,608 -100.0% -2,312 -100.0%
Child function
str_replace-5 -100.0% -72 -66.1% -109 -90.8% -7,696 -478.6% -2,312 -100.0%