Diff Report
Run #519ea884c38e9: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519ea984d991e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #519ea884c38e9Run #519ea984d991eDiffDiff%
Number of Function Calls123 123 0 0.0%
Incl. Wall Time (microsec)2,473 2,502 29 1.2%
Incl. Wall Time (microsec) per call 20 20 0 1.2%
Excl. Wall Time (microsec)616 624 8 1.3%
Incl. CPU (microsecs)2,598 2,604 6 0.2%
Incl. CPU (microsecs) per call 21 21 0 0.2%
Excl. CPU (microsec)529 503 -26 -4.9%
Incl. MemUse (bytes)128,264 128,264 0 0.0%
Incl. MemUse (bytes) per call 1,043 1,043 0 0.0%
Excl. MemUse (bytes)-20,136 -20,136 0 0.0%
Incl. PeakMemUse (bytes)28,240 28,240 0 0.0%
Incl. PeakMemUse (bytes) per call 230 230 0 0.0%
Excl. PeakMemUse (bytes)1,456 1,456 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% 29 0.1% 6 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function8 27.6% -26 -433.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 29 100.0% 6 100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% 17 58.6% 28 466.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% 4 13.8% 4 66.7% 0 N/A% 0 N/A%