Diff Report
Run #5196ef15c751e: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5196f0780fa8c: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #5196ef15c751eRun #5196f0780fa8cDiffDiff%
Number of Function Calls112 112 0 0.0%
Incl. Wall Time (microsec)116,927 351,465 234,538 200.6%
Incl. Wall Time (microsec) per call 1,044 3,138 2,094 200.6%
Excl. Wall Time (microsec)11,343 33,227 21,884 192.9%
Incl. CPU (microsecs)8,000 32,004 24,004 300.1%
Incl. CPU (microsecs) per call 71 286 214 300.0%
Excl. CPU (microsec)0 8,001 8,001 N/A%
Incl. MemUse (bytes)487,440 487,440 0 0.0%
Incl. MemUse (bytes) per call 4,352 4,352 0 0.0%
Excl. MemUse (bytes)-138,448 -138,448 0 0.0%
Incl. PeakMemUse (bytes)449,864 449,768 -96 -0.0%
Incl. PeakMemUse (bytes) per call 4,017 4,016 -1 -0.0%
Excl. PeakMemUse (bytes)54,656 54,560 -96 -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% 234,538 3.6% 24,004 120.0% 0 0.0% -96 -0.0%
Exclusive Metrics Diff for Current Function21,884 9.3% 8,001 33.3% 0 N/A% -96 -100.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 155,580 66.3% 12,002 50.0% 0 N/A% -96 -100.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 19,200 8.2% 8,001 33.3% 0 N/A% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 19,168 8.2% 4,001 16.7% 0 N/A% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 18,240 7.8% -4,000 -16.7% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% 10,258 4.4% 0 0.0% 0 N/A% 0 0.0%
db_query0 N/A% 6,380 2.7% 4,000 16.7% 0 N/A% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 2,020 0.9% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 1,990 0.8% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 1,702 0.7% 0 0.0% 0 N/A% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 112,731 48.1% 4,001 16.7% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% 46,865 20.0% 4,000 16.7% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 45,756 19.5% 8,002 33.3% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 7,302 3.1% 0 0.0% 0 N/A% 0 0.0%