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

db_queryRun #52e436ce9c71dRun #52e4374042aceDiffDiff%
Number of Function Calls1 -1 -100.0%
Incl. Wall Time (microsec)229 -229 -100.0%
Incl. Wall Time (microsec) per call 229 N/A -229 -100.0%
Excl. Wall Time (microsec)10 -10 -100.0%
Incl. CPU (microsecs)116 -116 -100.0%
Incl. CPU (microsecs) per call 116 N/A -116 -100.0%
Excl. CPU (microsec)8 -8 -100.0%
Incl. MemUse (bytes)6,480 -6,480 -100.0%
Incl. MemUse (bytes) per call 6,480 N/A -6,480 -100.0%
Excl. MemUse (bytes)1,416 -1,416 -100.0%
Incl. PeakMemUse (bytes)3,512 -3,512 -100.0%
Incl. PeakMemUse (bytes) per call 3,512 N/A -3,512 -100.0%
Excl. PeakMemUse (bytes)536 -536 -100.0%

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_query-1 -33.3% -229 -19.7% -116 -11.5% -6,480 -8.0% -3,512 -4.4%
Exclusive Metrics Diff for Current Function-10 -4.4% -8 -6.9% -1,416 -21.9% -536 -15.3%
Parent function
Drupal\user\UserStorageController::addRoles-1 -100.0% -229 -100.0% -116 -100.0% -6,480 -100.0% -3,512 -100.0%
Child functions
Drupal\Core\Database\Connection::query-1 -50.0% -214 -93.4% -102 -87.9% -4,272 -65.9% -2,688 -76.5%
Drupal\Core\Database\Database::getConnection-1 -50.0% -5 -2.2% -6 -5.2% -792 -12.2% -288 -8.2%