Diff Report
Run #519eb486908e7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb57e9174a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for db_query

db_queryRun #519eb486908e7Run #519eb57e9174aDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,621 1,557 -64 -3.9%
Incl. Wall Time (microsec) per call 540 519 -21 -3.9%
Excl. Wall Time (microsec)50 51 1 2.0%
Incl. CPU (microsecs)627 631 4 0.6%
Incl. CPU (microsecs) per call 209 210 1 0.6%
Excl. CPU (microsec)44 43 -1 -2.3%
Incl. MemUse (bytes)7,584 7,584 0 0.0%
Incl. MemUse (bytes) per call 2,528 2,528 0 0.0%
Excl. MemUse (bytes)1,584 1,584 0 0.0%
Incl. PeakMemUse (bytes)7,976 7,924 -52 -0.7%
Incl. PeakMemUse (bytes) per call 2,659 2,641 -17 -0.7%
Excl. PeakMemUse (bytes)1,044 1,044 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% -64 -3.6% 4 0.2% 0 0.0% -52 -0.0%
Exclusive Metrics Diff for Current Function1 1.6% -1 -25.0% 0 N/A% 0 0.0%
Parent functions
user_node_load0 N/A% -60 -93.8% 5 125.0% 0 N/A% 0 0.0%
user_role_permissions0 N/A% -21 -32.8% -4 -100.0% 0 N/A% -52 -100.0%
Drupal\user\UserStorageController::attachLoad0 N/A% 17 26.6% 3 75.0% 0 N/A% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -61 -95.3% 10 250.0% 0 N/A% -52 -100.0%
Drupal\Core\Database\Database::getConnection0 N/A% -4 -6.2% -5 -125.0% 0 N/A% 0 0.0%