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

db_queryRun #519c045f200eaRun #519c03b86b1ecDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,424 2,019 595 41.8%
Incl. Wall Time (microsec) per call 475 673 198 41.8%
Excl. Wall Time (microsec)49 56 7 14.3%
Incl. CPU (microsecs)671 752 81 12.1%
Incl. CPU (microsecs) per call 224 251 27 12.1%
Excl. CPU (microsec)46 47 1 2.2%
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 Function7 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%