Diff Report
Run #519d45a7cd8f5: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for db_query

db_queryRun #519d45a7cd8f5Run #519d44ffb3845DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)1,942 1,857 -85 -4.4%
Incl. Wall Time (microsec) per call 486 464 -21 -4.4%
Excl. Wall Time (microsec)57 61 4 7.0%
Incl. CPU (microsecs)750 790 40 5.3%
Incl. CPU (microsecs) per call 188 198 10 5.3%
Excl. CPU (microsec)50 58 8 16.0%
Incl. MemUse (bytes)8,440 8,440 0 0.0%
Incl. MemUse (bytes) per call 2,110 2,110 0 0.0%
Excl. MemUse (bytes)1,596 1,596 0 0.0%
Incl. PeakMemUse (bytes)7,664 7,664 0 0.0%
Incl. PeakMemUse (bytes) per call 1,916 1,916 0 0.0%
Excl. PeakMemUse (bytes)1,000 1,000 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% -85 -3.6% 40 8.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function4 4.7% 8 20.0% 0 N/A% 0 N/A%
Parent functions
user_role_permissions0 N/A% -59 -69.4% 19 47.5% 0 N/A% 0 N/A%
Drupal\user\UserStorageController::attachLoad0 N/A% -14 -16.5% 29 72.5% 0 N/A% 0 N/A%
user_node_load0 N/A% -12 -14.1% -8 -20.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -92 -108.2% 31 77.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% 3 3.5% 1 2.5% 0 N/A% 0 N/A%