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

Drupal\Core\Database\Connection::prefixTablesRun #519aa37b5bebdRun #519aa45581fb3DiffDiff%
Number of Function Calls132 137 5 3.8%
Incl. Wall Time (microsec)1,552 1,661 109 7.0%
Incl. Wall Time (microsec) per call 12 12 0 3.1%
Excl. Wall Time (microsec)859 896 37 4.3%
Incl. CPU (microsecs)1,679 1,799 120 7.1%
Incl. CPU (microsecs) per call 13 13 0 3.2%
Excl. CPU (microsec)853 864 11 1.3%
Incl. MemUse (bytes)29,984 31,592 1,608 5.4%
Incl. MemUse (bytes) per call 227 231 3 1.5%
Excl. MemUse (bytes)-145,344 -151,432 -6,088 -4.2%
Incl. PeakMemUse (bytes)33,328 35,640 2,312 6.9%
Incl. PeakMemUse (bytes) per call 252 260 8 3.0%
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::prefixTables5 50.0% 109 1.4% 120 2.3% 1,608 0.5% 2,312 0.9%
Exclusive Metrics Diff for Current Function37 33.9% 11 9.2% -6,088 -378.6% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery5 100.0% 109 100.0% 120 100.0% 1,608 100.0% 2,312 100.0%
Child function
str_replace5 100.0% 72 66.1% 109 90.8% 7,696 478.6% 2,312 100.0%