Diff Report
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for db_query

db_queryRun #519eb880e5974Run #519eb7a1537f7DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,670 1,708 38 2.3%
Incl. Wall Time (microsec) per call 557 569 13 2.3%
Excl. Wall Time (microsec)49 55 6 12.2%
Incl. CPU (microsecs)647 723 76 11.7%
Incl. CPU (microsecs) per call 216 241 25 11.7%
Excl. CPU (microsec)51 51 0 0.0%
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)7,924 7,976 52 0.7%
Incl. PeakMemUse (bytes) per call 2,641 2,659 17 0.7%
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% 38 1.1% 76 73.8% 0 0.0% 52 0.0%
Exclusive Metrics Diff for Current Function6 15.8% 0 0.0% 0 N/A% 0 0.0%
Parent functions
user_node_load0 N/A% -137 -360.5% -24 -31.6% 0 N/A% 0 0.0%
user_role_permissions0 N/A% 131 344.7% 90 118.4% 0 N/A% 52 100.0%
Drupal\user\UserStorageController::attachLoad0 N/A% 44 115.8% 10 13.2% 0 N/A% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 27 71.1% 70 92.1% 0 N/A% 52 100.0%
Drupal\Core\Database\Database::getConnection0 N/A% 5 13.2% 6 7.9% 0 N/A% 0 0.0%