Diff Report
Run #519af4b90e33b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519af44245f83: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519af4b90e33bRun #519af44245f83DiffDiff%
Number of Function Calls169 169 0 0.0%
Incl. Wall Time (microsec)74,349 73,954 -395 -0.5%
Incl. Wall Time (microsec) per call 440 438 -2 -0.5%
Excl. Wall Time (microsec)3,401 3,421 20 0.6%
Incl. CPU (microsecs)30,468 30,547 79 0.3%
Incl. CPU (microsecs) per call 180 181 0 0.3%
Excl. CPU (microsec)2,996 3,019 23 0.8%
Incl. MemUse (bytes)1,089,232 1,089,240 8 0.0%
Incl. MemUse (bytes) per call 6,445 6,445 0 0.0%
Excl. MemUse (bytes)-135,696 -135,696 0 0.0%
Incl. PeakMemUse (bytes)487,712 487,648 -64 -0.0%
Incl. PeakMemUse (bytes) per call 2,886 2,885 -0 -0.0%
Excl. PeakMemUse (bytes)29,872 29,928 56 0.2%

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% -395 -17.3% 79 4.3% 8 0.0% -64 -0.1%
Exclusive Metrics Diff for Current Function20 5.1% 23 29.1% 0 0.0% 56 87.5%
Parent functions
db_query0 N/A% -1,012 -256.2% 202 255.7% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 976 247.1% -15 -19.0% 24 300.0% 32 50.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -510 -129.1% -119 -150.6% 0 0.0% -16 -25.0%
Drupal\Core\Database\Query\Select::execute0 N/A% 300 75.9% 0 0.0% -16 -200.0% -80 -125.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -179 -45.3% -41 -51.9% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 97 24.6% 33 41.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -66 -16.7% 9 11.4% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -3 -0.8% 8 10.1% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 2 0.5% 2 2.5% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -532 -134.7% -59 -74.7% 8 100.0% -208 -325.0%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 60 15.2% 38 48.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% 49 12.4% 73 92.4% 0 0.0% 88 137.5%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 8 2.0% 4 5.1% 0 0.0% 0 0.0%