Diff Report
Run #519b1557bbc04: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b1ad213669: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Database\Query\Merge::execute

Drupal\Core\Database\Query\Merge::executeRun #519b1557bbc04Run #519b1ad213669DiffDiff%
Number of Function Calls 1 1 N/A%
Incl. Wall Time (microsec) 2,357 2,357 N/A%
Incl. Wall Time (microsec) per call N/A 2,357 2,357 N/A%
Excl. Wall Time (microsec) 93 93 N/A%
Incl. CPU (microsecs) 1,380 1,380 N/A%
Incl. CPU (microsecs) per call N/A 1,380 1,380 N/A%
Excl. CPU (microsec) 76 76 N/A%
Incl. MemUse (bytes) 16,456 16,456 N/A%
Incl. MemUse (bytes) per call N/A 16,456 16,456 N/A%
Excl. MemUse (bytes) -11,856 -11,856 N/A%
Incl. PeakMemUse (bytes) 21,640 21,640 N/A%
Incl. PeakMemUse (bytes) per call N/A 21,640 21,640 N/A%
Excl. PeakMemUse (bytes) 1,328 1,328 N/A%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Merge::execute [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
Drupal\Core\Database\Query\Merge::execute1 10.0% 2,357 19.6% 1,380 9.2% 16,456 6.4% 21,640 9.7%
Exclusive Metrics Diff for Current Function93 3.9% 76 5.5% -11,856 -72.0% 1,328 6.1%
Parent function
_drupal_session_write1 100.0% 2,357 100.0% 1,380 100.0% 16,456 100.0% 21,640 100.0%
Child functions
Drupal\Core\Database\Query\Select::execute1 11.1% 1,024 43.4% 715 51.8% 9,904 60.2% 8,704 40.2%
Drupal\Core\Database\Driver\mysql\Insert::execute1 11.1% 984 41.7% 318 23.0% 0 0.0% 7,448 34.4%
Drupal\Core\Database\Connection::select1 11.1% 103 4.4% 105 7.6% 7,176 43.6% 0 0.0%
Drupal\Core\Database\Connection::insert1 11.1% 63 2.7% 65 4.7% 2,912 17.7% 512 2.4%
Drupal\Core\Database\Query\Insert::fields1 11.1% 35 1.5% 36 2.6% 3,096 18.8% 1,280 5.9%
Drupal\Core\Database\Query\Select::condition1 11.1% 19 0.8% 22 1.6% 1,592 9.7% 1,064 4.9%
count1 11.1% 15 0.6% 18 1.3% 792 4.8% 0 0.0%
Drupal\Core\Database\Statement::fetchField1 11.1% 13 0.6% 15 1.1% 872 5.3% 320 1.5%
Drupal\Core\Database\Query\Select::addExpression1 11.1% 8 0.3% 10 0.7% 1,968 12.0% 984 4.5%