Diff Report
Run #51e2215579f70: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51e221c38f48f: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51e2215579f70Run #51e221c38f48fDiffDiff%
Number of Function Calls122 122 0 0.0%
Incl. Wall Time (microsec)2,476 2,536 60 2.4%
Incl. Wall Time (microsec) per call 20 21 0 2.4%
Excl. Wall Time (microsec)603 614 11 1.8%
Incl. CPU (microsecs)2,572 2,625 53 2.1%
Incl. CPU (microsecs) per call 21 22 0 2.1%
Excl. CPU (microsec)498 509 11 2.2%
Incl. MemUse (bytes)125,632 125,632 0 0.0%
Incl. MemUse (bytes) per call 1,030 1,030 0 0.0%
Excl. MemUse (bytes)-19,128 -19,128 0 0.0%
Incl. PeakMemUse (bytes)34,112 33,664 -448 -1.3%
Incl. PeakMemUse (bytes) per call 280 276 -4 -1.3%
Excl. PeakMemUse (bytes)2,432 2,288 -144 -5.9%

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% 60 39.2% 53 5.2% 0 0.0% -448 -1.7%
Exclusive Metrics Diff for Current Function11 18.3% 11 20.8% 0 N/A% -144 -32.1%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 60 100.0% 53 100.0% 0 N/A% -448 -100.0%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% 42 70.0% 27 50.9% 0 N/A% -304 -67.9%
PDO::prepare0 N/A% 7 11.7% 15 28.3% 0 N/A% 0 0.0%