Diff Report
Run #512a226436ce4: XHProf Run (Namespace=drupal-perf)
vs.
Run #512a1f7f217a6: XHProf Run (Namespace=drupal-perf)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #512a226436ce4Run #512a1f7f217a6DiffDiff%
Number of Function Calls123 88 -35 -28.5%
Incl. Wall Time (microsec)12,992 9,688 -3,304 -25.4%
Incl. Wall Time (microsec) per call 106 110 4 4.2%
Excl. Wall Time (microsec)1,671 1,220 -451 -27.0%
Incl. CPU (microsecs)8,002 16,000 7,998 100.0%
Incl. CPU (microsecs) per call 65 182 117 179.5%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)1,219,728 955,840 -263,888 -21.6%
Incl. MemUse (bytes) per call 9,916 10,862 945 9.5%
Excl. MemUse (bytes)-153,952 -111,992 41,960 27.3%
Incl. PeakMemUse (bytes)833,440 737,792 -95,648 -11.5%
Incl. PeakMemUse (bytes) per call 6,776 8,384 1,608 23.7%
Excl. PeakMemUse (bytes)57,496 47,496 -10,000 -17.4%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::query [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\Connection::query-35 -20.0% -3,304 -6.7% 7,998 15.4% -263,888 -9.0% -95,648 -3.4%
Exclusive Metrics Diff for Current Function-451 -13.7% 0 0.0% 41,960 15.9% -10,000 -10.5%
Parent functions
Drupal\Core\Database\Query\Select::execute-21 -60.0% -1,904 -57.6% 4,000 50.0% -163,048 -61.8% -27,656 -28.9%
Drupal\Core\Cache\DatabaseBackend::getMultiple-11 -31.4% -1,120 -33.9% 3,998 50.0% -85,272 -32.3% -70,200 -73.4%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple-2 -5.7% -199 -6.0% 0 0.0% -10,400 -3.9% -8,856 -9.3%
Drupal\Core\Cache\DatabaseBackend::checksumTags-2 -5.7% -177 -5.4% 0 0.0% -10,416 -3.9% -10,120 -10.6%
db_query1 2.9% 96 2.9% 0 0.0% 5,272 2.0% 21,464 22.4%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 0.0% -1 -0.0% 0 0.0% -8 -0.0% -168 -0.2%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 0.0% 1 0.0% 0 0.0% -16 -0.0% -112 -0.1%
Child functions
Drupal\Core\Database\Statement::execute-35 -25.0% -1,683 -50.9% 7,999 100.0% -202,544 -76.8% -45,528 -47.6%
Drupal\Core\Database\Connection::prepareQuery-35 -25.0% -674 -20.4% -4,001 -50.0% -61,304 -23.2% -4,080 -4.3%
Drupal\Core\Database\Connection::expandArguments-35 -25.0% -418 -12.7% 4,000 50.0% 280 0.1% -25,136 -26.3%
Drupal\Core\Database\Connection::defaultOptions-35 -25.0% -78 -2.4% 0 0.0% -42,280 -16.0% -10,904 -11.4%