Diff Report
Run #51c25102ed66d: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51c24fd9b971a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #51c25102ed66dRun #51c24fd9b971aDiffDiff%
Number of Function Calls182 182 0 0.0%
Incl. Wall Time (microsec)107,080 105,380 -1,700 -1.6%
Incl. Wall Time (microsec) per call 588 579 -9 -1.6%
Excl. Wall Time (microsec)3,935 3,966 31 0.8%
Incl. CPU (microsecs)39,389 39,512 123 0.3%
Incl. CPU (microsecs) per call 216 217 1 0.3%
Excl. CPU (microsec)3,544 3,524 -20 -0.6%
Incl. MemUse (bytes)2,392,648 2,392,752 104 0.0%
Incl. MemUse (bytes) per call 13,146 13,147 1 0.0%
Excl. MemUse (bytes)-267,736 -267,728 8 0.0%
Incl. PeakMemUse (bytes)1,532,184 1,532,080 -104 -0.0%
Incl. PeakMemUse (bytes) per call 8,419 8,418 -1 -0.0%
Excl. PeakMemUse (bytes)59,792 59,616 -176 -0.3%

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% -1,700 -11.6% 123 0.9% 104 0.2% -104 -0.2%
Exclusive Metrics Diff for Current Function31 1.8% -20 -16.3% 8 7.7% -176 -169.2%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% -930 -54.7% 225 182.9% 72 69.2% -56 -53.8%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -911 -53.6% -125 -101.6% 40 38.5% -176 -169.2%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 243 14.3% 51 41.5% 0 0.0% -80 -76.9%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -235 -13.8% -21 -17.1% -16 -15.4% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 75 4.4% -39 -31.7% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 38 2.2% 12 9.8% 8 7.7% 24 23.1%
db_query0 N/A% -20 -1.2% -4 -3.3% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 18 1.1% 24 19.5% 0 0.0% 184 176.9%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 12 0.7% -1 -0.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 10 0.6% 1 0.8% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -1,641 -96.5% 197 160.2% 104 100.0% 112 107.7%
Drupal\Core\Database\Connection::expandArguments0 N/A% -54 -3.2% -39 -31.7% 0 0.0% 64 61.5%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -29 -1.7% -23 -18.7% -8 -7.7% 0 0.0%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -7 -0.4% 8 6.5% 0 0.0% -104 -100.0%