Diff Report
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774d289642f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #51774c26bf054Run #51774d289642fDiffDiff%
Number of Function Calls139 139 0 0.0%
Incl. Wall Time (microsec)51,445 52,062 617 1.2%
Incl. Wall Time (microsec) per call 370 375 4 1.2%
Excl. Wall Time (microsec)2,014 2,034 20 1.0%
Incl. CPU (microsecs)21,054 21,524 470 2.2%
Incl. CPU (microsecs) per call 151 155 3 2.2%
Excl. CPU (microsec)1,655 1,669 14 0.8%
Incl. MemUse (bytes)1,030,672 1,030,768 96 0.0%
Incl. MemUse (bytes) per call 7,415 7,416 1 0.0%
Excl. MemUse (bytes)-111,616 -111,616 0 0.0%
Incl. PeakMemUse (bytes)673,336 642,680 -30,656 -4.6%
Incl. PeakMemUse (bytes) per call 4,844 4,624 -221 -4.6%
Excl. PeakMemUse (bytes)40,312 40,312 0 0.0%

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% 617 1.8% 470 1.4% 96 0.4% -30,656 -169.5%
Exclusive Metrics Diff for Current Function20 3.2% 14 3.0% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 595 96.4% 306 65.1% 104 108.3% -352 -1.1%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 159 25.8% -14 -3.0% 0 0.0% 0 0.0%
db_query0 N/A% -89 -14.4% -8 -1.7% 0 0.0% 192 0.6%
Drupal\Core\Database\Query\Select::execute0 N/A% 63 10.2% 313 66.6% -16 -16.7% -29,592 -96.5%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -57 -9.2% -25 -5.3% 0 0.0% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -45 -7.3% -80 -17.0% -8 -8.3% -904 -2.9%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -5 -0.8% -1 -0.2% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -3 -0.5% -19 -4.0% 16 16.7% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -1 -0.2% -2 -0.4% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 614 99.5% 460 97.9% 112 116.7% -29,984 -97.8%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -16 -2.6% -13 -2.8% -16 -16.7% -392 -1.3%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -14 -2.3% -13 -2.8% -16 -16.7% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% 13 2.1% 22 4.7% 16 16.7% -280 -0.9%