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

db_queryRun #519d44ffb3845Run #519d45a7cd8f5DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)1,857 1,942 85 4.6%
Incl. Wall Time (microsec) per call 464 486 21 4.6%
Excl. Wall Time (microsec)61 57 -4 -6.6%
Incl. CPU (microsecs)790 750 -40 -5.1%
Incl. CPU (microsecs) per call 198 188 -10 -5.1%
Excl. CPU (microsec)58 50 -8 -13.8%
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 Function-4 -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%