Diff Report
Run #519c03b86b1ec: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c045f200ea: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for db_query

db_queryRun #519c03b86b1ecRun #519c045f200eaDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)2,019 1,424 -595 -29.5%
Incl. Wall Time (microsec) per call 673 475 -198 -29.5%
Excl. Wall Time (microsec)56 49 -7 -12.5%
Incl. CPU (microsecs)752 671 -81 -10.8%
Incl. CPU (microsecs) per call 251 224 -27 -10.8%
Excl. CPU (microsec)47 46 -1 -2.1%
Incl. MemUse (bytes)9,648 9,648 0 0.0%
Incl. MemUse (bytes) per call 3,216 3,216 0 0.0%
Excl. MemUse (bytes)1,584 1,584 0 0.0%
Incl. PeakMemUse (bytes)10,452 10,452 0 0.0%
Incl. PeakMemUse (bytes) per call 3,484 3,484 0 0.0%
Excl. PeakMemUse (bytes)988 988 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% -595 -25.1% -81 -7.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-7 -1.2% -1 -1.2% 0 N/A% 0 N/A%
Parent functions
user_node_load0 N/A% -360 -60.5% -46 -56.8% 0 N/A% 0 N/A%
user_role_permissions0 N/A% -249 -41.8% -47 -58.0% 0 N/A% 0 N/A%
Drupal\user\UserStorageController::attachLoad0 N/A% 14 2.4% 12 14.8% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -589 -99.0% -80 -98.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% 1 0.2% 0 0.0% 0 N/A% 0 N/A%