Diff Report
Run #519c0a514701f: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c0ad3d3949: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for db_query

db_queryRun #519c0a514701fRun #519c0ad3d3949DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,362 1,549 187 13.7%
Incl. Wall Time (microsec) per call 454 516 62 13.7%
Excl. Wall Time (microsec)47 53 6 12.8%
Incl. CPU (microsecs)598 643 45 7.5%
Incl. CPU (microsecs) per call 199 214 15 7.5%
Excl. CPU (microsec)43 46 3 7.0%
Incl. MemUse (bytes)6,564 6,564 0 0.0%
Incl. MemUse (bytes) per call 2,188 2,188 0 0.0%
Excl. MemUse (bytes)1,584 1,584 0 0.0%
Incl. PeakMemUse (bytes)6,984 6,984 0 0.0%
Incl. PeakMemUse (bytes) per call 2,328 2,328 0 0.0%
Excl. PeakMemUse (bytes)944 944 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% 187 10.1% 45 1.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function6 3.2% 3 6.7% 0 N/A% 0 N/A%
Parent functions
user_node_load0 N/A% 175 93.6% 12 26.7% 0 N/A% 0 N/A%
Drupal\user\UserStorageController::attachLoad0 N/A% 37 19.8% 0 0.0% 0 N/A% 0 N/A%
user_role_permissions0 N/A% -25 -13.4% 33 73.3% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 179 95.7% 40 88.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% 2 1.1% 2 4.4% 0 N/A% 0 N/A%