Diff Report
Run #519730b884300: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #51972fb0786ef: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519730b884300Run #51972fb0786efDiffDiff%
Number of Function Calls112 112 0 0.0%
Incl. Wall Time (microsec)346,913 346,496 -417 -0.1%
Incl. Wall Time (microsec) per call 3,097 3,094 -4 -0.1%
Excl. Wall Time (microsec)33,054 33,088 34 0.1%
Incl. CPU (microsecs)36,004 32,002 -4,002 -11.1%
Incl. CPU (microsecs) per call 321 286 -36 -11.1%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)487,440 487,440 0 0.0%
Incl. MemUse (bytes) per call 4,352 4,352 0 0.0%
Excl. MemUse (bytes)-138,448 -138,448 0 0.0%
Incl. PeakMemUse (bytes)449,864 449,864 0 0.0%
Incl. PeakMemUse (bytes) per call 4,017 4,017 0 0.0%
Excl. PeakMemUse (bytes)54,656 54,656 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% -417 -49.4% -4,002 -100.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function34 8.2% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -469 -112.5% -16,002 -399.9% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 250 60.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -227 -54.4% 4,000 100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 193 46.3% 0 0.0% 0 N/A% 0 N/A%
db_query0 N/A% -127 -30.5% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% 107 25.7% 4,000 100.0% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -88 -21.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -29 -7.0% 4,000 100.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -27 -6.5% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -532 -127.6% -4,002 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 185 44.4% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -176 -42.2% 4,000 100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 72 17.3% -4,000 -100.0% 0 N/A% 0 N/A%