Diff Report
Run #519ec94fa4daa: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ec8682c2dc: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519ec94fa4daaRun #519ec8682c2dcDiffDiff%
Number of Function Calls122 122 0 0.0%
Incl. Wall Time (microsec)50,612 59,952 9,340 18.5%
Incl. Wall Time (microsec) per call 415 491 77 18.5%
Excl. Wall Time (microsec)1,939 2,074 135 7.0%
Incl. CPU (microsecs)18,739 20,127 1,388 7.4%
Incl. CPU (microsecs) per call 154 165 11 7.4%
Excl. CPU (microsec)1,625 1,769 144 8.9%
Incl. MemUse (bytes)883,224 883,248 24 0.0%
Incl. MemUse (bytes) per call 7,240 7,240 0 0.0%
Excl. MemUse (bytes)-93,080 -93,104 -24 -0.0%
Incl. PeakMemUse (bytes)642,016 510,608 -131,408 -20.5%
Incl. PeakMemUse (bytes) per call 5,262 4,185 -1,077 -20.5%
Excl. PeakMemUse (bytes)151,408 28,952 -122,456 -80.9%

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% 9,340 28.2% 1,388 3.4% 24 0.0% -131,408 -19.8%
Exclusive Metrics Diff for Current Function135 1.4% 144 10.4% -24 -100.0% -122,456 -93.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 5,428 58.1% 914 65.9% 24 100.0% -5,328 -4.1%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 1,059 11.3% 268 19.3% 0 0.0% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 798 8.5% 5 0.4% 0 0.0% -130,056 -99.0%
Drupal\Core\Database\Query\Select::execute0 N/A% 788 8.4% 15 1.1% 0 0.0% 64 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 750 8.0% 187 13.5% 0 0.0% 0 0.0%
db_query0 N/A% 411 4.4% -3 -0.2% 0 0.0% -16 -0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 57 0.6% 2 0.1% 0 0.0% 3,928 3.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 48 0.5% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 1 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 9,201 98.5% 1,254 90.3% 24 100.0% -5,032 -3.8%
Drupal\Core\Database\Connection::expandArguments0 N/A% 36 0.4% 29 2.1% 0 0.0% -1,424 -1.1%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -26 -0.3% -31 -2.2% 24 100.0% -1,840 -1.4%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -6 -0.1% -8 -0.6% 0 0.0% -656 -0.5%