Diff Report
Run #517d52b5a5611: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #517d52b5a5611Run #517d51ae434deDiffDiff%
Number of Function Calls98 98 0 0.0%
Incl. Wall Time (microsec)33,420 32,852 -568 -1.7%
Incl. Wall Time (microsec) per call 341 335 -6 -1.7%
Excl. Wall Time (microsec)1,407 1,468 61 4.3%
Incl. CPU (microsecs)13,992 14,641 649 4.6%
Incl. CPU (microsecs) per call 143 149 7 4.6%
Excl. CPU (microsec)1,155 1,210 55 4.8%
Incl. MemUse (bytes)634,184 634,176 -8 -0.0%
Incl. MemUse (bytes) per call 6,471 6,471 -0 -0.0%
Excl. MemUse (bytes)-68,408 -68,392 16 0.0%
Incl. PeakMemUse (bytes)440,088 438,392 -1,696 -0.4%
Incl. PeakMemUse (bytes) per call 4,491 4,473 -17 -0.4%
Excl. PeakMemUse (bytes)32,512 32,048 -464 -1.4%

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% -568 -23.4% 649 46.5% -8 -0.1% -1,696 -16.6%
Exclusive Metrics Diff for Current Function61 10.7% 55 8.5% 16 200.0% -464 -27.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -551 -97.0% 507 78.1% -8 -100.0% -872 -51.4%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 202 35.6% 23 3.5% 8 100.0% -440 -25.9%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 194 34.2% 67 10.3% 0 0.0% 0 0.0%
db_query0 N/A% -161 -28.3% -23 -3.5% 0 0.0% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -123 -21.7% 39 6.0% 0 0.0% 8 0.5%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -56 -9.9% 1 0.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% -48 -8.5% 21 3.2% -8 -100.0% -392 -23.1%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -16 -2.8% 9 1.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -9 -1.6% 5 0.8% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -795 -140.0% 399 61.5% -32 -400.0% -168 -9.9%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 72 12.7% 74 11.4% 8 100.0% -528 -31.1%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 53 9.3% 69 10.6% 0 0.0% -192 -11.3%
Drupal\Core\Database\Connection::expandArguments0 N/A% 41 7.2% 52 8.0% 0 0.0% -344 -20.3%