Diff Report
Run #5192e6f7bc551: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5192e86ee04ad: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #5192e6f7bc551Run #5192e86ee04adDiffDiff%
Number of Function Calls111 111 0 0.0%
Incl. Wall Time (microsec)2,268 2,236 -32 -1.4%
Incl. Wall Time (microsec) per call 20 20 -0 -1.4%
Excl. Wall Time (microsec)549 539 -10 -1.8%
Incl. CPU (microsecs)2,356 2,328 -28 -1.2%
Incl. CPU (microsecs) per call 21 21 -0 -1.2%
Excl. CPU (microsec)437 438 1 0.2%
Incl. MemUse (bytes)112,472 112,472 0 0.0%
Incl. MemUse (bytes) per call 1,013 1,013 0 0.0%
Excl. MemUse (bytes)-16,120 -16,120 0 0.0%
Incl. PeakMemUse (bytes)37,504 37,504 0 0.0%
Incl. PeakMemUse (bytes) per call 338 338 0 0.0%
Excl. PeakMemUse (bytes)2,360 2,360 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::prepareQuery0 N/A% -32 -13.7% -28 -2.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-10 -31.2% 1 3.6% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -32 -100.0% -28 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% -17 -53.1% -3 -10.7% 0 N/A% 0 N/A%
PDO::prepare0 N/A% -5 -15.6% -26 -92.9% 0 N/A% 0 N/A%