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

db_selectRun #519af44245f83Run #519af4b90e33bDiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)4,205 4,168 -37 -0.9%
Incl. Wall Time (microsec) per call 526 521 -5 -0.9%
Excl. Wall Time (microsec)91 88 -3 -3.3%
Incl. CPU (microsecs)4,215 4,178 -37 -0.9%
Incl. CPU (microsecs) per call 527 522 -5 -0.9%
Excl. CPU (microsec)85 76 -9 -10.6%
Incl. MemUse (bytes)455,576 455,608 32 0.0%
Incl. MemUse (bytes) per call 56,947 56,951 4 0.0%
Excl. MemUse (bytes)3,616 3,640 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 Function-3 -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%