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

Drupal\Core\Database\Connection::prepareQueryRun #51990ceb6ce00Run #51990c6b6ce43DiffDiff%
Number of Function Calls105 105 0 0.0%
Incl. Wall Time (microsec)2,366 2,285 -81 -3.4%
Incl. Wall Time (microsec) per call 23 22 -1 -3.4%
Excl. Wall Time (microsec)569 558 -11 -1.9%
Incl. CPU (microsecs)2,468 2,391 -77 -3.1%
Incl. CPU (microsecs) per call 24 23 -1 -3.1%
Excl. CPU (microsec)477 469 -8 -1.7%
Incl. MemUse (bytes)109,664 109,656 -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)24,352 24,056 -296 -1.2%
Incl. PeakMemUse (bytes) per call 232 229 -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 Function-11 -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%