Diff Report
Run #55a8732244c39: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #55a8735248325: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #55a8732244c39Run #55a8735248325DiffDiff%
Number of Function Calls72 67 -5 -6.9%
Incl. Wall Time (microsec)568 530 -38 -6.7%
Incl. Wall Time (microsec) per call 8 8 0 0.3%
Excl. Wall Time (microsec)157 144 -13 -8.3%
Incl. MemUse (bytes)73,440 68,904 -4,536 -6.2%
Incl. MemUse (bytes) per call 1,020 1,028 8 0.8%
Excl. MemUse (bytes)-8,800 -8,192 608 6.9%
Incl. PeakMemUse (bytes)27,536 25,928 -1,608 -5.8%
Incl. PeakMemUse (bytes) per call 382 387 5 1.2%
Excl. PeakMemUse (bytes)1,144 1,072 -72 -6.3%

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-5 -33.3% -38 -0.6% -4,536 -0.4% -1,608 -0.2%
Exclusive Metrics Diff for Current Function-13 -34.2% 608 13.4% -72 -4.5%
Parent function
Drupal\Core\Database\Connection::query-5 -100.0% -38 -100.0% -4,536 -100.0% -1,608 -100.0%
Child functions
PDO::prepare-5 -50.0% -16 -42.1% -4,296 -94.7% -720 -44.8%
Drupal\Core\Database\Connection::prefixTables-5 -50.0% -9 -23.7% -848 -18.7% -816 -50.7%