Diff Report
Run #52e4374042ace: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for db_query

db_queryRun #52e4374042aceRun #52e436ce9c71dDiffDiff%
Number of Function Calls 1 1 N/A%
Incl. Wall Time (microsec) 229 229 N/A%
Incl. Wall Time (microsec) per call N/A 229 229 N/A%
Excl. Wall Time (microsec) 10 10 N/A%
Incl. CPU (microsecs) 116 116 N/A%
Incl. CPU (microsecs) per call N/A 116 116 N/A%
Excl. CPU (microsec) 8 8 N/A%
Incl. MemUse (bytes) 6,480 6,480 N/A%
Incl. MemUse (bytes) per call N/A 6,480 6,480 N/A%
Excl. MemUse (bytes) 1,416 1,416 N/A%
Incl. PeakMemUse (bytes) 3,512 3,512 N/A%
Incl. PeakMemUse (bytes) per call N/A 3,512 3,512 N/A%
Excl. PeakMemUse (bytes) 536 536 N/A%

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_query1 33.3% 229 19.7% 116 11.5% 6,480 8.0% 3,512 4.4%
Exclusive Metrics Diff for Current Function10 4.4% 8 6.9% 1,416 21.9% 536 15.3%
Parent function
Drupal\user\UserStorageController::addRoles1 100.0% 229 100.0% 116 100.0% 6,480 100.0% 3,512 100.0%
Child functions
Drupal\Core\Database\Connection::query1 50.0% 214 93.4% 102 87.9% 4,272 65.9% 2,688 76.5%
Drupal\Core\Database\Database::getConnection1 50.0% 5 2.2% 6 5.2% 792 12.2% 288 8.2%