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

Drupal\Core\Database\Connection::queryRun #51774d289642fRun #51774c26bf054DiffDiff%
Number of Function Calls139 139 0 0.0%
Incl. Wall Time (microsec)52,062 51,445 -617 -1.2%
Incl. Wall Time (microsec) per call 375 370 -4 -1.2%
Excl. Wall Time (microsec)2,034 2,014 -20 -1.0%
Incl. CPU (microsecs)21,524 21,054 -470 -2.2%
Incl. CPU (microsecs) per call 155 151 -3 -2.2%
Excl. CPU (microsec)1,669 1,655 -14 -0.8%
Incl. MemUse (bytes)1,030,768 1,030,672 -96 -0.0%
Incl. MemUse (bytes) per call 7,416 7,415 -1 -0.0%
Excl. MemUse (bytes)-111,616 -111,616 0 0.0%
Incl. PeakMemUse (bytes)642,680 673,336 30,656 4.8%
Incl. PeakMemUse (bytes) per call 4,624 4,844 221 4.8%
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 Function-20 -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%