Diff Report
Run #512a1f7f217a6: XHProf Run (Namespace=drupal-perf)
vs.
Run #512a226436ce4: XHProf Run (Namespace=drupal-perf)
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Regression/Improvement summary for db_select

db_selectRun #512a1f7f217a6Run #512a226436ce4DiffDiff%
Number of Function Calls5 24 19 380.0%
Incl. Wall Time (microsec)318 1,379 1,061 333.6%
Incl. Wall Time (microsec) per call 64 57 -6 -9.7%
Excl. Wall Time (microsec)40 185 145 362.5%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)51,224 221,616 170,392 332.6%
Incl. MemUse (bytes) per call 10,245 9,234 -1,011 -9.9%
Excl. MemUse (bytes)4,816 7,400 2,584 53.7%
Incl. PeakMemUse (bytes)40,112 50,688 10,576 26.4%
Incl. PeakMemUse (bytes) per call 8,022 2,112 -5,910 -73.7%
Excl. PeakMemUse (bytes)4,664 5,968 1,304 28.0%

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_select19 33.3% 1,061 2.2% 0 0.0% 170,392 5.8% 10,576 0.4%
Exclusive Metrics Diff for Current Function145 13.7% 0 N/A% 2,584 1.5% 1,304 12.3%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery17 89.5% 936 88.2% 0 N/A% 152,128 89.3% -9,552 -90.3%
field_read_fields3 15.8% 187 17.6% 0 N/A% 31,360 18.4% 30,192 285.5%
node_page_default-1 -5.3% -61 -5.7% 0 N/A% -13,096 -7.7% -10,472 -99.0%
menu_local_tasks0 0.0% -1 -0.1% 0 N/A% 0 0.0% 408 3.9%
Child functions
Drupal\Core\Database\Connection::select19 50.0% 859 81.0% 0 N/A% 167,808 98.5% 8,896 84.1%
Drupal\Core\Database\Database::getConnection19 50.0% 57 5.4% 0 N/A% 0 0.0% 376 3.6%