Diff Report
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec52a09990a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for db_query

db_queryRun #51ec517fc2424Run #51ec52a09990aDiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)954 1,047 93 9.7%
Incl. Wall Time (microsec) per call 191 209 19 9.7%
Excl. Wall Time (microsec)39 40 1 2.6%
Incl. CPU (microsecs)607 633 26 4.3%
Incl. CPU (microsecs) per call 121 127 5 4.3%
Excl. CPU (microsec)37 35 -2 -5.4%
Incl. MemUse (bytes)29,632 29,608 -24 -0.1%
Incl. MemUse (bytes) per call 5,926 5,922 -5 -0.1%
Excl. MemUse (bytes)2,952 2,952 0 0.0%
Incl. PeakMemUse (bytes)16,672 16,424 -248 -1.5%
Incl. PeakMemUse (bytes) per call 3,334 3,285 -50 -1.5%
Excl. PeakMemUse (bytes)1,424 1,424 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% 93 2.3% 26 0.6% -24 -0.1% -248 -1.1%
Exclusive Metrics Diff for Current Function1 1.1% -2 -7.7% 0 0.0% 0 0.0%
Parent functions
Drupal\user\UserStorageController::addRoles0 N/A% 78 83.9% 11 42.3% 0 0.0% 0 0.0%
comment_node_load0 N/A% 19 20.4% 8 30.8% 0 0.0% 0 0.0%
user_node_load0 N/A% -4 -4.3% 7 26.9% -24 -100.0% -248 -100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 92 98.9% 27 103.8% -24 -100.0% -248 -100.0%
Drupal\Core\Database\Database::getConnection0 N/A% 0 0.0% 1 3.8% 0 0.0% 0 0.0%