Diff Report
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7f35533b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519eb7a1537f7Run #519eb7f35533bDiffDiff%
Number of Function Calls188 188 0 0.0%
Incl. Wall Time (microsec)111,887 110,875 -1,012 -0.9%
Incl. Wall Time (microsec) per call 595 590 -5 -0.9%
Excl. Wall Time (microsec)5,463 5,494 31 0.6%
Incl. CPU (microsecs)39,141 39,182 41 0.1%
Incl. CPU (microsecs) per call 208 208 0 0.1%
Excl. CPU (microsec)4,914 4,944 30 0.6%
Incl. MemUse (bytes)296,588 296,588 0 0.0%
Incl. MemUse (bytes) per call 1,578 1,578 0 0.0%
Excl. MemUse (bytes)-83,352 -83,352 0 0.0%
Incl. PeakMemUse (bytes)188,188 188,188 0 0.0%
Incl. PeakMemUse (bytes) per call 1,001 1,001 0 0.0%
Excl. PeakMemUse (bytes)28,380 28,380 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% -1,012 -34.6% 41 2.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function31 3.1% 30 73.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% -673 -66.5% -62 -151.2% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 668 66.0% 37 90.2% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -452 -44.7% 192 468.3% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -177 -17.5% -83 -202.4% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -146 -14.4% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -103 -10.2% 14 34.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -102 -10.1% 25 61.0% 0 N/A% 0 N/A%
db_query0 N/A% -26 -2.6% -60 -146.3% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -1 -0.1% -22 -53.7% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -955 -94.4% 88 214.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -40 -4.0% -21 -51.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -28 -2.8% -30 -73.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -20 -2.0% -26 -63.4% 0 N/A% 0 N/A%