Diff Report
Run #52c96d7c36f9e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96df6ca13b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for db_query

db_queryRun #52c96d7c36f9eRun #52c96df6ca13bDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)183 181 -2 -1.1%
Incl. Wall Time (microsec) per call 183 181 -2 -1.1%
Excl. Wall Time (microsec)9 8 -1 -11.1%
Incl. CPU (microsecs)98 95 -3 -3.1%
Incl. CPU (microsecs) per call 98 95 -3 -3.1%
Excl. CPU (microsec)8 5 -3 -37.5%
Incl. MemUse (bytes)6,472 6,472 0 0.0%
Incl. MemUse (bytes) per call 6,472 6,472 0 0.0%
Excl. MemUse (bytes)1,416 1,416 0 0.0%
Incl. PeakMemUse (bytes)3,504 3,504 0 0.0%
Incl. PeakMemUse (bytes) per call 3,504 3,504 0 0.0%
Excl. PeakMemUse (bytes)496 496 0 0.0%

Parent/Child Regression/Improvement report for db_query [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
db_query0 N/A% -2 -1.6% -3 -0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -50.0% -3 -100.0% 0 N/A% 0 N/A%
Parent function
Drupal\user\UserStorageController::addRoles0 N/A% -2 -100.0% -3 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -2 -100.0% -1 -33.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% 1 50.0% 1 33.3% 0 N/A% 0 N/A%