Diff Report
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519ac1a144fa6: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519abf80bb905Run #519ac1a144fa6DiffDiff%
Number of Function Calls142 140 -2 -1.4%
Incl. Wall Time (microsec)35,934 35,351 -583 -1.6%
Incl. Wall Time (microsec) per call 253 253 -1 -0.2%
Excl. Wall Time (microsec)3,795 3,764 -31 -0.8%
Incl. CPU (microsecs)26,525 26,445 -80 -0.3%
Incl. CPU (microsecs) per call 187 189 2 1.1%
Excl. CPU (microsec)3,335 3,359 24 0.7%
Incl. MemUse (bytes)395,664 391,136 -4,528 -1.1%
Incl. MemUse (bytes) per call 2,786 2,794 7 0.3%
Excl. MemUse (bytes)-116,032 -109,488 6,544 5.6%
Incl. PeakMemUse (bytes)246,752 242,616 -4,136 -1.7%
Incl. PeakMemUse (bytes) per call 1,738 1,733 -5 -0.3%
Excl. PeakMemUse (bytes)30,480 30,376 -104 -0.3%

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::query-2 -18.2% -583 -73.1% -80 -5.2% -4,528 -1.1% -4,136 -0.3%
Exclusive Metrics Diff for Current Function-31 -5.3% 24 30.0% 6,544 144.5% -104 -2.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple-1 -50.0% 93 16.0% -15 -18.8% -2,528 -55.8% -32 -0.8%
Drupal\Core\Database\Driver\mysql\Insert::execute-1 -50.0% -844 -144.8% -275 -343.8% -2,000 -44.2% -6,328 -153.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 0.0% -5 -0.9% -3 -3.8% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 0.0% 22 3.8% 50 62.5% 0 0.0% -32 -0.8%
Drupal\Core\Database\Query\Select::execute0 0.0% 83 14.2% 63 78.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 0.0% 6 1.0% 6 7.5% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 0.0% 49 8.4% 23 28.7% 0 0.0% 0 0.0%
db_query0 0.0% -19 -3.3% -1 -1.2% 0 0.0% 2,432 58.8%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 0.0% -28 -4.8% 40 50.0% 0 0.0% -64 -1.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% 60 10.3% 32 40.0% 0 0.0% -112 -2.7%
Child functions
Drupal\Core\Database\Statement::execute-2 -22.2% -416 -71.4% 61 76.2% -5,512 -121.7% -3,824 -92.5%
Drupal\Core\Database\Connection::prepareQuery-2 -22.2% -76 -13.0% -102 -127.5% -3,088 -68.2% -1,216 -29.4%
Drupal\Core\Database\Connection::defaultOptions-2 -22.2% -8 -1.4% -7 -8.8% -1,640 -36.2% 64 1.5%
PDO::lastInsertId-1 -11.1% -4 -0.7% -7 -8.8% -832 -18.4% 0 0.0%
Drupal\Core\Database\Connection::expandArguments-2 -22.2% -48 -8.2% -49 -61.3% 0 0.0% 944 22.8%