Diff Report
Run #5198f7eab7067: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5198fa286ed27: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #5198f7eab7067Run #5198fa286ed27DiffDiff%
Number of Function Calls188 188 0 0.0%
Incl. Wall Time (microsec)62,985 63,320 335 0.5%
Incl. Wall Time (microsec) per call 335 337 2 0.5%
Excl. Wall Time (microsec)6,152 6,300 148 2.4%
Incl. CPU (microsecs)48,002 28,000 -20,002 -41.7%
Incl. CPU (microsecs) per call 255 149 -106 -41.7%
Excl. CPU (microsec)8,000 0 -8,000 -100.0%
Incl. MemUse (bytes)714,776 714,688 -88 -0.0%
Incl. MemUse (bytes) per call 3,802 3,802 -0 -0.0%
Excl. MemUse (bytes)-225,736 -225,744 -8 -0.0%
Incl. PeakMemUse (bytes)455,696 461,656 5,960 1.3%
Incl. PeakMemUse (bytes) per call 2,424 2,456 32 1.3%
Excl. PeakMemUse (bytes)55,720 56,424 704 1.3%

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% 335 0.9% -20,002 -62.5% -88 -0.7% 5,960 44.9%
Exclusive Metrics Diff for Current Function148 44.2% -8,000 -40.0% -8 -9.1% 704 11.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 215 64.2% -16,000 -80.0% -88 -100.0% 5,512 92.5%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 106 31.6% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 56 16.7% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -29 -8.7% 0 0.0% 0 0.0% 160 2.7%
Drupal\Core\Database\Query\Select::execute0 N/A% -28 -8.4% 0 0.0% 0 0.0% 96 1.6%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 27 8.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -6 -1.8% 0 0.0% 0 0.0% 0 0.0%
db_query0 N/A% -5 -1.5% -4,002 -20.0% 0 0.0% 192 3.2%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -1 -0.3% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 293 87.5% 0 0.0% -88 -100.0% 1,648 27.7%
Drupal\Core\Database\Connection::expandArguments0 N/A% -74 -22.1% -16,002 -80.0% 0 0.0% 2,112 35.4%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -25 -7.5% 0 0.0% 0 0.0% 744 12.5%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -7 -2.1% 4,000 20.0% 8 9.1% 752 12.6%