Diff Report
Run #51990c6b6ce43: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51990d1de2dc4: 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 #51990d1de2dc4DiffDiff%
Number of Function Calls105 105 0 0.0%
Incl. Wall Time (microsec)2,285 2,262 -23 -1.0%
Incl. Wall Time (microsec) per call 22 22 -0 -1.0%
Excl. Wall Time (microsec)558 550 -8 -1.4%
Incl. CPU (microsecs)2,391 2,347 -44 -1.8%
Incl. CPU (microsecs) per call 23 22 -0 -1.8%
Excl. CPU (microsec)469 457 -12 -2.6%
Incl. MemUse (bytes)109,656 109,656 0 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 24,056 0 0.0%
Incl. PeakMemUse (bytes) per call 229 229 0 0.0%
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% -23 -6.3% -44 -209.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-8 -34.8% -12 -27.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -23 -100.0% -44 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% -12 -52.2% -15 -34.1% 0 N/A% 0 N/A%
PDO::prepare0 N/A% -3 -13.0% -17 -38.6% 0 N/A% 0 N/A%