Diff Report
Run #519fe8e1e5eca: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe7ae1f6cc: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for db_query

db_queryRun #519fe8e1e5ecaRun #519fe7ae1f6ccDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,001 1,178 177 17.7%
Incl. Wall Time (microsec) per call 334 393 59 17.7%
Excl. Wall Time (microsec)40 39 -1 -2.5%
Incl. CPU (microsecs)483 505 22 4.6%
Incl. CPU (microsecs) per call 161 168 7 4.6%
Excl. CPU (microsec)41 35 -6 -14.6%
Incl. MemUse (bytes)8,888 8,888 0 0.0%
Incl. MemUse (bytes) per call 2,963 2,963 0 0.0%
Excl. MemUse (bytes)2,968 2,968 0 0.0%
Incl. PeakMemUse (bytes)10,632 10,632 0 0.0%
Incl. PeakMemUse (bytes) per call 3,544 3,544 0 0.0%
Excl. PeakMemUse (bytes)2,440 2,440 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% 177 64.6% 22 8.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -0.6% -6 -27.3% 0 N/A% 0 N/A%
Parent functions
Drupal\user\UserStorageController::attachLoad0 N/A% 99 55.9% 30 136.4% 0 N/A% 0 N/A%
language_list0 N/A% 77 43.5% -4 -18.2% 0 N/A% 0 N/A%
user_role_permissions0 N/A% 1 0.6% -4 -18.2% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 178 100.6% 26 118.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% 0 0.0% 2 9.1% 0 N/A% 0 N/A%