Diff Report
Run #519b1908c212c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519b182c941bf: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519b1908c212cRun #519b182c941bfDiffDiff%
Number of Function Calls141 141 0 0.0%
Incl. Wall Time (microsec)60,947 62,413 1,466 2.4%
Incl. Wall Time (microsec) per call 432 443 10 2.4%
Excl. Wall Time (microsec)2,757 2,909 152 5.5%
Incl. CPU (microsecs)26,340 27,498 1,158 4.4%
Incl. CPU (microsecs) per call 187 195 8 4.4%
Excl. CPU (microsec)2,402 2,568 166 6.9%
Incl. MemUse (bytes)939,040 939,024 -16 -0.0%
Incl. MemUse (bytes) per call 6,660 6,660 -0 -0.0%
Excl. MemUse (bytes)-110,080 -110,072 8 0.0%
Incl. PeakMemUse (bytes)361,760 361,288 -472 -0.1%
Incl. PeakMemUse (bytes) per call 2,566 2,562 -3 -0.1%
Excl. PeakMemUse (bytes)23,808 23,752 -56 -0.2%

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::query0 N/A% 1,466 3.6% 1,158 2.8% -16 -0.0% -472 -0.2%
Exclusive Metrics Diff for Current Function152 10.4% 166 14.3% 8 50.0% -56 -11.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 456 31.1% 729 63.0% -40 -250.0% -464 -98.3%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 407 27.8% 125 10.8% 24 150.0% -104 -22.0%
db_query0 N/A% 310 21.1% 96 8.3% 0 0.0% 136 28.8%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 275 18.8% 24 2.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% 121 8.3% 160 13.8% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -81 -5.5% -7 -0.6% 0 0.0% 8 1.7%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -17 -1.2% 45 3.9% 0 0.0% -48 -10.2%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -11 -0.8% -12 -1.0% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 6 0.4% -2 -0.2% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 1,137 77.6% 820 70.8% -40 -250.0% -416 -88.1%
Drupal\Core\Database\Connection::expandArguments0 N/A% 134 9.1% 142 12.3% 0 0.0% -88 -18.6%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 34 2.3% 36 3.1% -8 -50.0% 0 0.0%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 9 0.6% -6 -0.5% 24 150.0% 88 18.6%