Diff Report
Run #519050cbdc201: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51904f8640386: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #519050cbdc201Run #51904f8640386DiffDiff%
Number of Function Calls103 103 0 0.0%
Incl. Wall Time (microsec)2,083 2,051 -32 -1.5%
Incl. Wall Time (microsec) per call 20 20 -0 -1.5%
Excl. Wall Time (microsec)531 511 -20 -3.8%
Incl. CPU (microsecs)2,174 2,139 -35 -1.6%
Incl. CPU (microsecs) per call 21 21 -0 -1.6%
Excl. CPU (microsec)438 435 -3 -0.7%
Incl. MemUse (bytes)104,072 104,072 0 0.0%
Incl. MemUse (bytes) per call 1,010 1,010 0 0.0%
Excl. MemUse (bytes)-14,496 -14,496 0 0.0%
Incl. PeakMemUse (bytes)35,376 35,696 320 0.9%
Incl. PeakMemUse (bytes) per call 343 347 3 0.9%
Excl. PeakMemUse (bytes)2,504 2,504 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% -32 -2.9% -35 -2.2% 0 0.0% 320 0.4%
Exclusive Metrics Diff for Current Function-20 -62.5% -3 -8.6% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -32 -100.0% -35 -100.0% 0 N/A% 320 100.0%
Child functions
PDO::prepare0 N/A% -10 -31.2% -20 -57.1% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::prefixTables0 N/A% -2 -6.2% -12 -34.3% 0 N/A% 320 100.0%