Diff Report
Run #5196ef15c751e: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5196f0780fa8c: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #5196ef15c751eRun #5196f0780fa8cDiffDiff%
Number of Function Calls112 112 0 0.0%
Incl. Wall Time (microsec)23,119 68,875 45,756 197.9%
Incl. Wall Time (microsec) per call 206 615 409 197.9%
Excl. Wall Time (microsec)5,175 15,077 9,902 191.3%
Incl. CPU (microsecs)0 8,002 8,002 N/A%
Incl. CPU (microsecs) per call 0 71 71 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)193,768 193,768 0 0.0%
Incl. MemUse (bytes) per call 1,730 1,730 0 0.0%
Excl. MemUse (bytes)-21,136 -21,136 0 0.0%
Incl. PeakMemUse (bytes)63,200 63,200 0 0.0%
Incl. PeakMemUse (bytes) per call 564 564 0 0.0%
Excl. PeakMemUse (bytes)3,856 3,856 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% 45,756 0.7% 8,002 40.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function9,902 21.6% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 45,756 100.0% 8,002 100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% 22,042 48.2% 8,002 100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% 13,812 30.2% 0 0.0% 0 N/A% 0 N/A%