Diff Report
Run #519fe7ae1f6cc: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe8bb569af: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for db_query

db_queryRun #519fe7ae1f6ccRun #519fe8bb569afDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,178 954 -224 -19.0%
Incl. Wall Time (microsec) per call 393 318 -75 -19.0%
Excl. Wall Time (microsec)39 46 7 17.9%
Incl. CPU (microsecs)505 421 -84 -16.6%
Incl. CPU (microsecs) per call 168 140 -28 -16.6%
Excl. CPU (microsec)35 34 -1 -2.9%
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% -224 -18.2% -84 -16.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function7 3.1% -1 -1.2% 0 N/A% 0 N/A%
Parent functions
Drupal\user\UserStorageController::attachLoad0 N/A% -150 -67.0% -51 -60.7% 0 N/A% 0 N/A%
language_list0 N/A% -121 -54.0% -40 -47.6% 0 N/A% 0 N/A%
user_role_permissions0 N/A% 47 21.0% 7 8.3% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -231 -103.1% -80 -95.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% 0 0.0% -3 -3.6% 0 N/A% 0 N/A%