Diff Report
Run #5230aa47d621c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5230a98f3b26c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #5230aa47d621cRun #5230a98f3b26cDiffDiff%
Number of Function Calls89 89 0 0.0%
Incl. Wall Time (microsec)38,815 38,971 156 0.4%
Incl. Wall Time (microsec) per call 436 438 2 0.4%
Excl. Wall Time (microsec)1,656 1,698 42 2.5%
Incl. CPU (microsecs)16,468 16,669 201 1.2%
Incl. CPU (microsecs) per call 185 187 2 1.2%
Excl. CPU (microsec)1,425 1,442 17 1.2%
Incl. MemUse (bytes)581,384 581,408 24 0.0%
Incl. MemUse (bytes) per call 6,532 6,533 0 0.0%
Excl. MemUse (bytes)-68,952 -68,952 0 0.0%
Incl. PeakMemUse (bytes)417,776 417,808 32 0.0%
Incl. PeakMemUse (bytes) per call 4,694 4,694 0 0.0%
Excl. PeakMemUse (bytes)32,000 31,936 -64 -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% 156 18.4% 201 22.0% 24 0.0% 32 0.0%
Exclusive Metrics Diff for Current Function42 26.9% 17 8.5% 0 0.0% -64 -200.0%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% -340 -217.9% -5 -2.5% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 286 183.3% -9 -4.5% 0 0.0% 96 300.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 146 93.6% 159 79.1% 32 133.3% 64 200.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 60 38.5% 56 27.9% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 6 3.8% 7 3.5% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -5 -3.2% -5 -2.5% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 2 1.3% 3 1.5% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 1 0.6% -5 -2.5% -8 -33.3% -128 -400.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 79 50.6% 149 74.1% 24 100.0% 104 325.0%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 51 32.7% 53 26.4% 0 0.0% 40 125.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% -24 -15.4% -26 -12.9% 0 0.0% -48 -150.0%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 8 5.1% 8 4.0% 0 0.0% 0 0.0%