Diff Report
Run #51990c6b6ce43: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51990ceb6ce00: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51990c6b6ce43Run #51990ceb6ce00DiffDiff%
Number of Function Calls105 105 0 0.0%
Incl. Wall Time (microsec)2,285 2,366 81 3.5%
Incl. Wall Time (microsec) per call 22 23 1 3.5%
Excl. Wall Time (microsec)558 569 11 2.0%
Incl. CPU (microsecs)2,391 2,468 77 3.2%
Incl. CPU (microsecs) per call 23 24 1 3.2%
Excl. CPU (microsec)469 477 8 1.7%
Incl. MemUse (bytes)109,656 109,664 8 0.0%
Incl. MemUse (bytes) per call 1,044 1,044 0 0.0%
Excl. MemUse (bytes)-16,624 -16,624 0 0.0%
Incl. PeakMemUse (bytes)24,056 24,352 296 1.2%
Incl. PeakMemUse (bytes) per call 229 232 3 1.2%
Excl. PeakMemUse (bytes)760 760 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% 81 18.0% 77 6.3% 8 0.0% 296 1.0%
Exclusive Metrics Diff for Current Function11 13.6% 8 10.4% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 81 100.0% 77 100.0% 8 100.0% 296 100.0%
Child functions
PDO::prepare0 N/A% 55 67.9% 52 67.5% 8 100.0% 296 100.0%
Drupal\Core\Database\Connection::prefixTables0 N/A% 15 18.5% 17 22.1% 0 0.0% 0 0.0%