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

db_queryRun #519d4cd4e396dRun #519d4dc9980f7DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,551 1,501 -50 -3.2%
Incl. Wall Time (microsec) per call 517 500 -17 -3.2%
Excl. Wall Time (microsec)48 46 -2 -4.2%
Incl. CPU (microsecs)628 586 -42 -6.7%
Incl. CPU (microsecs) per call 209 195 -14 -6.7%
Excl. CPU (microsec)44 43 -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 Function-2 -4.0% -1 -2.4% 0 N/A% 0 N/A%
Parent functions
Drupal\user\UserStorageController::attachLoad0 N/A% 19 38.0% 4 9.5% 0 N/A% 0 N/A%
user_node_load0 N/A% -61 -122.0% -54 -128.6% 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%