Diff Report
Run #519af4b90e33b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519af44245f83: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for db_select

db_selectRun #519af4b90e33bRun #519af44245f83DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)4,168 4,205 37 0.9%
Incl. Wall Time (microsec) per call 521 526 5 0.9%
Excl. Wall Time (microsec)88 91 3 3.4%
Incl. CPU (microsecs)4,178 4,215 37 0.9%
Incl. CPU (microsecs) per call 522 527 5 0.9%
Excl. CPU (microsec)76 85 9 11.8%
Incl. MemUse (bytes)455,608 455,576 -32 -0.0%
Incl. MemUse (bytes) per call 56,951 56,947 -4 -0.0%
Excl. MemUse (bytes)3,640 3,616 -24 -0.7%
Incl. PeakMemUse (bytes)446,856 446,856 0 0.0%
Incl. PeakMemUse (bytes) per call 55,857 55,857 0 0.0%
Excl. PeakMemUse (bytes)2,752 2,752 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% 37 1.6% 37 2.0% -32 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 8.1% 9 24.3% -24 -75.0% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 42 113.5% 43 116.2% 0 0.0% 0 N/A%
aggregator_load_feed_items0 N/A% -4 -10.8% -4 -10.8% 0 0.0% 0 N/A%
menu_local_tasks0 N/A% -1 -2.7% -2 -5.4% -32 -100.0% 0 N/A%
Child functions
Drupal\Core\Database\Connection::select0 N/A% 32 86.5% 26 70.3% -8 -25.0% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% 2 5.4% 2 5.4% 0 0.0% 0 N/A%