Diff Report
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for db_select

db_selectRun #53923e49d2b58Run #53923d861ff11DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)268 240 -28 -10.4%
Incl. Wall Time (microsec) per call 89 80 -9 -10.4%
Excl. Wall Time (microsec)36 34 -2 -5.6%
Incl. CPU (microsecs)276 245 -31 -11.2%
Incl. CPU (microsecs) per call 92 82 -10 -11.2%
Excl. CPU (microsec)33 31 -2 -6.1%
Incl. MemUse (bytes)7,012 7,012 0 0.0%
Incl. MemUse (bytes) per call 2,337 2,337 0 0.0%
Excl. MemUse (bytes)1,288 1,288 0 0.0%
Incl. PeakMemUse (bytes)5,892 5,892 0 0.0%
Incl. PeakMemUse (bytes) per call 1,964 1,964 0 0.0%
Excl. PeakMemUse (bytes)1,240 1,240 0 0.0%

Parent/Child Regression/Improvement report for db_select [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_select0 N/A% -28 -1.8% -31 -2.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -7.1% -2 -6.5% 0 N/A% 0 N/A%
Parent functions
comment_get_thread0 N/A% -32 -114.3% -32 -103.2% 0 N/A% 0 N/A%
Drupal\shortcut\ShortcutSetStorage::getAssignedToUser0 N/A% 4 14.3% 1 3.2% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::select0 N/A% -24 -85.7% -26 -83.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% -2 -7.1% -3 -9.7% 0 N/A% 0 N/A%