Diff Report
Run #51a9457328375: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a944519b58c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for db_select

db_selectRun #51a9457328375Run #51a944519b58cDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)285 266 -19 -6.7%
Incl. Wall Time (microsec) per call 71 67 -5 -6.7%
Excl. Wall Time (microsec)40 35 -5 -12.5%
Incl. CPU (microsecs)297 274 -23 -7.7%
Incl. CPU (microsecs) per call 74 69 -6 -7.7%
Excl. CPU (microsec)45 32 -13 -28.9%
Incl. MemUse (bytes)17,480 17,480 0 0.0%
Incl. MemUse (bytes) per call 4,370 4,370 0 0.0%
Excl. MemUse (bytes)3,240 3,240 0 0.0%
Incl. PeakMemUse (bytes)6,464 6,464 0 0.0%
Incl. PeakMemUse (bytes) per call 1,616 1,616 0 0.0%
Excl. PeakMemUse (bytes)872 872 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% -19 -2.2% -23 -2.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -26.3% -13 -56.5% 0 N/A% 0 N/A%
Parent functions
comment_get_thread0 N/A% -13 -68.4% -16 -69.6% 0 N/A% 0 N/A%
user_roles0 N/A% -6 -31.6% -7 -30.4% 0 N/A% 0 N/A%
menu_local_tasks0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::select0 N/A% -11 -57.9% -12 -52.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% -3 -15.8% 2 8.7% 0 N/A% 0 N/A%