Diff Report
Run #519ff693b4ca2: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ff79b9e81a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for db_query

db_queryRun #519ff693b4ca2Run #519ff79b9e81aDiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)901 892 -9 -1.0%
Incl. Wall Time (microsec) per call 180 178 -2 -1.0%
Excl. Wall Time (microsec)64 67 3 4.7%
Incl. CPU (microsecs)787 782 -5 -0.6%
Incl. CPU (microsecs) per call 157 156 -1 -0.6%
Excl. CPU (microsec)64 60 -4 -6.2%
Incl. MemUse (bytes)13,616 13,616 0 0.0%
Incl. MemUse (bytes) per call 2,723 2,723 0 0.0%
Excl. MemUse (bytes)3,736 3,736 0 0.0%
Incl. PeakMemUse (bytes)8,488 8,488 0 0.0%
Incl. PeakMemUse (bytes) per call 1,698 1,698 0 0.0%
Excl. PeakMemUse (bytes)1,928 1,928 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% -9 -1.6% -5 -0.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 33.3% -4 -80.0% 0 N/A% 0 N/A%
Parent functions
user_role_permissions0 N/A% -6 -66.7% -1 -20.0% 0 N/A% 0 N/A%
comment_node_load0 N/A% -2 -22.2% -2 -40.0% 0 N/A% 0 N/A%
Drupal\user\UserStorageController::attachLoad0 N/A% -1 -11.1% -1 -20.0% 0 N/A% 0 N/A%
user_node_load0 N/A% 0 0.0% -1 -20.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -12 -133.3% -5 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% 0 0.0% 4 80.0% 0 N/A% 0 N/A%