Diff Report
Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4d6ecb28c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for db_query

db_queryRun #519d4cd4e396dRun #519d4d6ecb28cDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,551 1,846 295 19.0%
Incl. Wall Time (microsec) per call 517 615 98 19.0%
Excl. Wall Time (microsec)48 52 4 8.3%
Incl. CPU (microsecs)628 730 102 16.2%
Incl. CPU (microsecs) per call 209 243 34 16.2%
Excl. CPU (microsec)44 50 6 13.6%
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)8,012 8,012 0 0.0%
Incl. PeakMemUse (bytes) per call 2,671 2,671 0 0.0%
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% 295 39.0% 102 32.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function4 1.4% 6 5.9% 0 N/A% 0 N/A%
Parent functions
user_node_load0 N/A% 253 85.8% 92 90.2% 0 N/A% 0 N/A%
Drupal\user\UserStorageController::attachLoad0 N/A% 24 8.1% 12 11.8% 0 N/A% 0 N/A%
user_role_permissions0 N/A% 18 6.1% -2 -2.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 290 98.3% 97 95.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% 1 0.3% -1 -1.0% 0 N/A% 0 N/A%