Diff Report
Run #54e157d33da83: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e1529b7f3e4: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #54e157d33da83Run #54e1529b7f3e4DiffDiff%
Number of Function Calls68 68 0 0.0%
Incl. Wall Time (microsec)1,247 1,306 59 4.7%
Incl. Wall Time (microsec) per call 18 19 1 4.7%
Excl. Wall Time (microsec)266 273 7 2.6%
Incl. MemUse (bytes)76,408 76,432 24 0.0%
Incl. MemUse (bytes) per call 1,124 1,124 0 0.0%
Excl. MemUse (bytes)-12,192 -12,208 -16 -0.1%
Incl. PeakMemUse (bytes)35,768 34,192 -1,576 -4.4%
Incl. PeakMemUse (bytes) per call 526 503 -23 -4.4%
Excl. PeakMemUse (bytes)1,560 1,488 -72 -4.6%

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::prepareQuery0 N/A% 59 0.1% 24 0.0% -1,576 -0.1%
Exclusive Metrics Diff for Current Function7 11.9% -16 -66.7% -72 -4.6%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 59 100.0% 24 100.0% -1,576 -100.0%
Child functions
PDO::prepare0 N/A% 48 81.4% 24 100.0% -672 -42.6%
Drupal\Core\Database\Connection::prefixTables0 N/A% 4 6.8% 16 66.7% -832 -52.8%