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

Drupal\Core\Database\Connection::queryRun #519ec8682c2dcRun #519ec94fa4daaDiffDiff%
Number of Function Calls122 122 0 0.0%
Incl. Wall Time (microsec)59,952 50,612 -9,340 -15.6%
Incl. Wall Time (microsec) per call 491 415 -77 -15.6%
Excl. Wall Time (microsec)2,074 1,939 -135 -6.5%
Incl. CPU (microsecs)20,127 18,739 -1,388 -6.9%
Incl. CPU (microsecs) per call 165 154 -11 -6.9%
Excl. CPU (microsec)1,769 1,625 -144 -8.1%
Incl. MemUse (bytes)883,248 883,224 -24 -0.0%
Incl. MemUse (bytes) per call 7,240 7,240 -0 -0.0%
Excl. MemUse (bytes)-93,104 -93,080 24 0.0%
Incl. PeakMemUse (bytes)510,608 642,016 131,408 25.7%
Incl. PeakMemUse (bytes) per call 4,185 5,262 1,077 25.7%
Excl. PeakMemUse (bytes)28,952 151,408 122,456 423.0%

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 Function-135 -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%