Diff Report
Run #519d4dc9980f7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for db_query

db_queryRun #519d4dc9980f7Run #519d4cd4e396dDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,501 1,551 50 3.3%
Incl. Wall Time (microsec) per call 500 517 17 3.3%
Excl. Wall Time (microsec)46 48 2 4.3%
Incl. CPU (microsecs)586 628 42 7.2%
Incl. CPU (microsecs) per call 195 209 14 7.2%
Excl. CPU (microsec)43 44 1 2.3%
Incl. MemUse (bytes)7,584 7,584 0 0.0%
Incl. MemUse (bytes) per call 2,528 2,528 0 0.0%
Excl. MemUse (bytes)1,584 1,584 0 0.0%
Incl. PeakMemUse (bytes)8,012 8,012 0 0.0%
Incl. PeakMemUse (bytes) per call 2,671 2,671 0 0.0%
Excl. PeakMemUse (bytes)1,044 1,044 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% 50 0.3% 42 0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 4.0% 1 2.4% 0 N/A% 0 N/A%
Parent functions
user_node_load0 N/A% 61 122.0% 54 128.6% 0 N/A% 0 N/A%
Drupal\user\UserStorageController::attachLoad0 N/A% -19 -38.0% -4 -9.5% 0 N/A% 0 N/A%
user_role_permissions0 N/A% 8 16.0% -8 -19.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 48 96.0% 38 90.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% 0 0.0% 3 7.1% 0 N/A% 0 N/A%