Diff Report
Run #519c0ad3d3949: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c0a514701f: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for db_query

db_queryRun #519c0ad3d3949Run #519c0a514701fDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,549 1,362 -187 -12.1%
Incl. Wall Time (microsec) per call 516 454 -62 -12.1%
Excl. Wall Time (microsec)53 47 -6 -11.3%
Incl. CPU (microsecs)643 598 -45 -7.0%
Incl. CPU (microsecs) per call 214 199 -15 -7.0%
Excl. CPU (microsec)46 43 -3 -6.5%
Incl. MemUse (bytes)6,564 6,564 0 0.0%
Incl. MemUse (bytes) per call 2,188 2,188 0 0.0%
Excl. MemUse (bytes)1,584 1,584 0 0.0%
Incl. PeakMemUse (bytes)6,984 6,984 0 0.0%
Incl. PeakMemUse (bytes) per call 2,328 2,328 0 0.0%
Excl. PeakMemUse (bytes)944 944 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% -187 -10.1% -45 -1.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-6 -3.2% -3 -6.7% 0 N/A% 0 N/A%
Parent functions
user_node_load0 N/A% -175 -93.6% -12 -26.7% 0 N/A% 0 N/A%
Drupal\user\UserStorageController::attachLoad0 N/A% -37 -19.8% 0 0.0% 0 N/A% 0 N/A%
user_role_permissions0 N/A% 25 13.4% -33 -73.3% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -179 -95.7% -40 -88.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% -2 -1.1% -2 -4.4% 0 N/A% 0 N/A%