Diff Report
Run #519bea9000214: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519be9a13e594: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for db_query

db_queryRun #519bea9000214Run #519be9a13e594DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,545 1,572 27 1.7%
Incl. Wall Time (microsec) per call 515 524 9 1.7%
Excl. Wall Time (microsec)51 50 -1 -2.0%
Incl. CPU (microsecs)643 650 7 1.1%
Incl. CPU (microsecs) per call 214 217 2 1.1%
Excl. CPU (microsec)69 63 -6 -8.7%
Incl. MemUse (bytes)7,568 7,576 8 0.1%
Incl. MemUse (bytes) per call 2,523 2,525 3 0.1%
Excl. MemUse (bytes)1,584 1,592 8 0.5%
Incl. PeakMemUse (bytes)7,772 7,780 8 0.1%
Incl. PeakMemUse (bytes) per call 2,591 2,593 3 0.1%
Excl. PeakMemUse (bytes)1,044 1,052 8 0.8%

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% 27 0.7% 7 0.3% 8 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function-1 -3.7% -6 -85.7% 8 100.0% 8 100.0%
Parent functions
user_role_permissions0 N/A% 25 92.6% 6 85.7% 8 100.0% 8 100.0%
Drupal\user\UserStorageController::attachLoad0 N/A% 19 70.4% 2 28.6% 0 0.0% 0 0.0%
user_node_load0 N/A% -17 -63.0% -1 -14.3% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 27 100.0% 11 157.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Database::getConnection0 N/A% 1 3.7% 2 28.6% 0 0.0% 0 0.0%