Diff Report
Run #512a40915a5dd: XHProf Run (Namespace=drupal-perf)
vs.
Run #512a40ad78082: XHProf Run (Namespace=drupal-perf)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #512a40915a5ddRun #512a40ad78082DiffDiff%
Number of Function Calls88 107 19 21.6%
Incl. Wall Time (microsec)9,678 11,623 1,945 20.1%
Incl. Wall Time (microsec) per call 110 109 -1 -1.2%
Excl. Wall Time (microsec)1,198 1,456 258 21.5%
Incl. CPU (microsecs)20,002 28,002 8,000 40.0%
Incl. CPU (microsecs) per call 227 262 34 15.1%
Excl. CPU (microsec)0 8,000 8,000 N/A%
Incl. MemUse (bytes)955,880 1,098,856 142,976 15.0%
Incl. MemUse (bytes) per call 10,862 10,270 -593 -5.5%
Excl. MemUse (bytes)-111,992 -134,896 -22,904 -20.5%
Incl. PeakMemUse (bytes)737,864 836,232 98,368 13.3%
Incl. PeakMemUse (bytes) per call 8,385 7,815 -570 -6.8%
Excl. PeakMemUse (bytes)47,608 57,240 9,632 20.2%

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::query19 20.0% 1,945 6.8% 8,000 28.6% 142,976 4.3% 98,368 2.9%
Exclusive Metrics Diff for Current Function258 13.3% 8,000 100.0% -22,904 -16.0% 9,632 9.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple15 78.9% 1,556 80.0% 2 0.0% 117,192 82.0% 93,056 94.6%
Drupal\Core\Database\Query\Select::execute2 10.5% 179 9.2% 0 0.0% 15,376 10.8% 8,920 9.1%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple1 5.3% 122 6.3% 4,000 50.0% 5,184 3.6% 6,144 6.2%
Drupal\Core\Cache\DatabaseBackend::checksumTags1 5.3% 103 5.3% 7,999 100.0% 5,192 3.6% 5,992 6.1%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 0.0% -8 -0.4% 0 0.0% 8 0.0% -56 -0.1%
db_query0 0.0% -8 -0.4% -4,001 -50.0% 0 0.0% -15,848 -16.1%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 0.0% 1 0.1% 0 0.0% 24 0.0% 160 0.2%
Child functions
Drupal\Core\Database\Statement::execute19 25.0% 895 46.0% 1 0.0% 112,216 78.5% 38,856 39.5%
Drupal\Core\Database\Connection::expandArguments19 25.0% 379 19.5% -4,001 -50.0% -56 -0.0% 26,744 27.2%
Drupal\Core\Database\Connection::prepareQuery19 25.0% 368 18.9% 8,001 100.0% 30,760 21.5% 11,208 11.4%
Drupal\Core\Database\Connection::defaultOptions19 25.0% 45 2.3% -4,001 -50.0% 22,960 16.1% 11,928 12.1%