Diff Report
Run #519eb20dce0a3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519eb193b2faa: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519eb20dce0a3Run #519eb193b2faaDiffDiff%
Number of Function Calls152 152 0 0.0%
Incl. Wall Time (microsec)61,340 68,877 7,537 12.3%
Incl. Wall Time (microsec) per call 404 453 50 12.3%
Excl. Wall Time (microsec)2,371 2,442 71 3.0%
Incl. CPU (microsecs)21,988 23,078 1,090 5.0%
Incl. CPU (microsecs) per call 145 152 7 5.0%
Excl. CPU (microsec)1,985 2,085 100 5.0%
Incl. MemUse (bytes)945,832 945,864 32 0.0%
Incl. MemUse (bytes) per call 6,223 6,223 0 0.0%
Excl. MemUse (bytes)-111,792 -111,808 -16 -0.0%
Incl. PeakMemUse (bytes)365,320 352,928 -12,392 -3.4%
Incl. PeakMemUse (bytes) per call 2,403 2,322 -82 -3.4%
Excl. PeakMemUse (bytes)26,400 25,224 -1,176 -4.5%

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% 7,537 85.4% 1,090 7.1% 32 0.0% -12,392 -1.6%
Exclusive Metrics Diff for Current Function71 0.9% 100 9.2% -16 -50.0% -1,176 -9.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 5,004 66.4% 651 59.7% 64 200.0% 136 1.1%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 1,316 17.5% 208 19.1% -8 -25.0% -12,224 -98.6%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 1,007 13.4% 233 21.4% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 281 3.7% -28 -2.6% 0 0.0% -264 -2.1%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -96 -1.3% -49 -4.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% 89 1.2% 62 5.7% -24 -75.0% -40 -0.3%
db_query0 N/A% -46 -0.6% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -25 -0.3% 7 0.6% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 7 0.1% 6 0.6% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 7,680 101.9% 1,216 111.6% 32 100.0% -5,592 -45.1%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -142 -1.9% -132 -12.1% 0 0.0% -1,112 -9.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% -85 -1.1% -79 -7.2% 0 0.0% -2,920 -23.6%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 13 0.2% -15 -1.4% 16 50.0% -1,592 -12.8%