Diff Report
Run #519a4774889dd: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519a496084867: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Core\Database\Query\Merge::execute

Drupal\Core\Database\Query\Merge::executeRun #519a4774889ddRun #519a496084867DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)290,137 549,769 259,632 89.5%
Incl. Wall Time (microsec) per call 145,069 274,885 129,816 89.5%
Excl. Wall Time (microsec)548 893 345 63.0%
Incl. CPU (microsecs)12,002 0 -12,002 -100.0%
Incl. CPU (microsecs) per call 6,001 0 -6,001 -100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)213,736 213,680 -56 -0.0%
Incl. MemUse (bytes) per call 106,868 106,840 -28 -0.0%
Excl. MemUse (bytes)-36,344 -36,344 0 0.0%
Incl. PeakMemUse (bytes)341,552 341,480 -72 -0.0%
Incl. PeakMemUse (bytes) per call 170,776 170,740 -36 -0.0%
Excl. PeakMemUse (bytes)1,200 752 -448 -37.3%

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::execute0 N/A% 259,632 10.5% -12,002 -300.1% -56 -0.4% -72 -0.5%
Exclusive Metrics Diff for Current Function345 0.1% 0 0.0% 0 0.0% -448 -622.2%
Parent function
Drupal\Core\KeyValueStore\DatabaseStorageExpirable::setWithExpire0 N/A% 259,632 100.0% -12,002 -100.0% -56 -100.0% -72 -100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% 249,328 96.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% 4,887 1.9% -8,001 -66.7% 0 0.0% 72 100.0%
Drupal\Core\Database\Connection::insert0 N/A% 3,987 1.5% -4,001 -33.3% -56 -100.0% 6,656 9244.4%
Drupal\Core\Database\Connection::select0 N/A% 556 0.2% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Insert::fields0 N/A% 199 0.1% 0 0.0% 0 0.0% -6,352 -8822.2%
Drupal\Core\Database\Query\Select::condition0 N/A% 109 0.0% 0 0.0% 0 0.0% 0 0.0%
count0 N/A% 104 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Statement::fetchField0 N/A% 61 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::addExpression0 N/A% 56 0.0% 0 0.0% 0 0.0% 0 0.0%