Diff Report
Run #5578e32524136: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5578e29590a73: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #5578e32524136Run #5578e29590a73DiffDiff%
Number of Function Calls136 130 -6 -4.4%
Incl. Wall Time (microsec)1,618 1,545 -73 -4.5%
Incl. Wall Time (microsec) per call 12 12 -0 -0.1%
Excl. Wall Time (microsec)400 387 -13 -3.2%
Incl. MemUse (bytes)134,440 128,648 -5,792 -4.3%
Incl. MemUse (bytes) per call 989 990 1 0.1%
Excl. MemUse (bytes)-19,144 -18,168 976 5.1%
Incl. PeakMemUse (bytes)45,872 43,728 -2,144 -4.7%
Incl. PeakMemUse (bytes) per call 337 336 -1 -0.3%
Excl. PeakMemUse (bytes)1,720 1,720 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Connection::prepareQuery-6 -33.3% -73 -0.6% -5,792 -1.0% -2,144 -0.4%
Exclusive Metrics Diff for Current Function-13 -17.8% 976 16.9% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query-6 -100.0% -73 -100.0% -5,792 -100.0% -2,144 -100.0%
Child functions
Drupal\Core\Database\Connection::prefixTables-6 -50.0% -38 -52.1% -1,264 -21.8% -1,248 -58.2%
PDO::prepare-6 -50.0% -22 -30.1% -5,504 -95.0% -896 -41.8%