Diff Report
Run #523f527beec76: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f531e517da: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #523f527beec76Run #523f531e517daDiffDiff%
Number of Function Calls240 240 0 0.0%
Incl. Wall Time (microsec)4,766 4,632 -134 -2.8%
Incl. Wall Time (microsec) per call 20 19 -1 -2.8%
Excl. Wall Time (microsec)1,185 1,124 -61 -5.1%
Incl. CPU (microsecs)4,961 4,844 -117 -2.4%
Incl. CPU (microsecs) per call 21 20 -0 -2.4%
Excl. CPU (microsec)952 965 13 1.4%
Incl. MemUse (bytes)238,400 238,416 16 0.0%
Incl. MemUse (bytes) per call 993 993 0 0.0%
Excl. MemUse (bytes)-37,776 -37,792 -16 -0.0%
Incl. PeakMemUse (bytes)48,568 47,064 -1,504 -3.1%
Incl. PeakMemUse (bytes) per call 202 196 -6 -3.1%
Excl. PeakMemUse (bytes)1,984 1,984 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% -134 -3.3% -117 -1.6% 16 0.1% -1,504 -5.7%
Exclusive Metrics Diff for Current Function-61 -45.5% 13 11.1% -16 -100.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -134 -100.0% -117 -100.0% 16 100.0% -1,504 -100.0%
Child functions
PDO::prepare0 N/A% -41 -30.6% -82 -70.1% 16 100.0% 0 0.0%
Drupal\Core\Database\Connection::prefixTables0 N/A% -32 -23.9% -48 -41.0% 16 100.0% -1,504 -100.0%