Diff Report
Run #519ac1a144fa6: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #519ac1a144fa6Run #519abf80bb905DiffDiff%
Number of Function Calls140 142 2 1.4%
Incl. Wall Time (microsec)5,660 5,736 76 1.3%
Incl. Wall Time (microsec) per call 40 40 -0 -0.1%
Excl. Wall Time (microsec)1,340 1,369 29 2.2%
Incl. CPU (microsecs)5,799 5,901 102 1.8%
Incl. CPU (microsecs) per call 41 42 0 0.3%
Excl. CPU (microsec)1,190 1,235 45 3.8%
Incl. MemUse (bytes)193,904 196,992 3,088 1.6%
Incl. MemUse (bytes) per call 1,385 1,387 2 0.2%
Excl. MemUse (bytes)-23,704 -24,264 -560 -2.4%
Incl. PeakMemUse (bytes)59,328 60,544 1,216 2.0%
Incl. PeakMemUse (bytes) per call 424 426 3 0.6%
Excl. PeakMemUse (bytes)2,488 2,488 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::prepareQuery [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::prepareQuery2 33.3% 76 9.5% 102 6.7% 3,088 0.7% 1,216 0.1%
Exclusive Metrics Diff for Current Function29 38.2% 45 44.1% -560 -18.1% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query2 100.0% 76 100.0% 102 100.0% 3,088 100.0% 1,216 100.0%
Child functions
PDO::prepare2 50.0% 62 81.6% 58 56.9% 2,992 96.9% 0 0.0%
Drupal\Core\Database\Connection::prefixTables2 50.0% -15 -19.7% -1 -1.0% 656 21.2% 1,216 100.0%