Diff Report
Run #519dd86a86681: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519dd95192eac: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #519dd86a86681Run #519dd95192eacDiffDiff%
Number of Function Calls125 125 0 0.0%
Incl. Wall Time (microsec)2,495 2,499 4 0.2%
Incl. Wall Time (microsec) per call 20 20 0 0.2%
Excl. Wall Time (microsec)618 634 16 2.6%
Incl. CPU (microsecs)2,608 2,609 1 0.0%
Incl. CPU (microsecs) per call 21 21 0 0.0%
Excl. CPU (microsec)523 513 -10 -1.9%
Incl. MemUse (bytes)130,120 130,120 0 0.0%
Incl. MemUse (bytes) per call 1,041 1,041 0 0.0%
Excl. MemUse (bytes)-20,424 -20,424 0 0.0%
Incl. PeakMemUse (bytes)29,696 29,696 0 0.0%
Incl. PeakMemUse (bytes) per call 238 238 0 0.0%
Excl. PeakMemUse (bytes)1,216 1,216 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% 4 0.3% 1 0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function16 400.0% -10 -1000.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 4 100.0% 1 100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% -9 -225.0% 10 1000.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% -3 -75.0% 1 100.0% 0 N/A% 0 N/A%