Diff Report
Run #519ede3a9dd65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519edf3566aae: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #519ede3a9dd65Run #519edf3566aaeDiffDiff%
Number of Function Calls126 126 0 0.0%
Incl. Wall Time (microsec)2,461 2,473 12 0.5%
Incl. Wall Time (microsec) per call 20 20 0 0.5%
Excl. Wall Time (microsec)606 616 10 1.7%
Incl. CPU (microsecs)2,567 2,588 21 0.8%
Incl. CPU (microsecs) per call 20 21 0 0.8%
Excl. CPU (microsec)512 536 24 4.7%
Incl. MemUse (bytes)130,976 130,960 -16 -0.0%
Incl. MemUse (bytes) per call 1,039 1,039 -0 -0.0%
Excl. MemUse (bytes)-20,592 -20,592 0 0.0%
Incl. PeakMemUse (bytes)33,088 32,944 -144 -0.4%
Incl. PeakMemUse (bytes) per call 263 261 -1 -0.4%
Excl. PeakMemUse (bytes)728 728 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% 12 0.0% 21 0.1% -16 -0.0% -144 -0.1%
Exclusive Metrics Diff for Current Function10 83.3% 24 114.3% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 12 100.0% 21 100.0% -16 -100.0% -144 -100.0%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% 12 100.0% 13 61.9% 0 0.0% -144 -100.0%
PDO::prepare0 N/A% -10 -83.3% -16 -76.2% -16 -100.0% 0 0.0%