Diff Report
Run #519edf3566aae: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ede3a9dd65: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519edf3566aaeRun #519ede3a9dd65DiffDiff%
Number of Function Calls126 126 0 0.0%
Incl. Wall Time (microsec)54,315 57,625 3,310 6.1%
Incl. Wall Time (microsec) per call 431 457 26 6.1%
Excl. Wall Time (microsec)1,983 2,085 102 5.1%
Incl. CPU (microsecs)19,250 19,824 574 3.0%
Incl. CPU (microsecs) per call 153 157 5 3.0%
Excl. CPU (microsec)1,681 1,763 82 4.9%
Incl. MemUse (bytes)910,696 910,744 48 0.0%
Incl. MemUse (bytes) per call 7,228 7,228 0 0.0%
Excl. MemUse (bytes)-96,160 -96,168 -8 -0.0%
Incl. PeakMemUse (bytes)555,664 501,104 -54,560 -9.8%
Incl. PeakMemUse (bytes) per call 4,410 3,977 -433 -9.8%
Excl. PeakMemUse (bytes)30,144 30,376 232 0.8%

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% 3,310 12.9% 574 2.0% 48 0.0% -54,560 -39.5%
Exclusive Metrics Diff for Current Function102 3.1% 82 14.3% -8 -16.7% 232 0.4%
Parent functions
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 1,736 52.4% 125 21.8% 0 0.0% 336 0.6%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 1,381 41.7% 255 44.4% 0 0.0% 0 0.0%
db_query0 N/A% 233 7.0% 59 10.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -84 -2.5% -18 -3.1% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 80 2.4% 164 28.6% 24 50.0% -54,960 -100.7%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -54 -1.6% -29 -5.1% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 21 0.6% 2 0.3% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -15 -0.5% 84 14.6% 24 50.0% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% 12 0.4% -68 -11.8% 0 0.0% 64 0.1%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 3,214 97.1% 512 89.2% 32 66.7% -53,336 -97.8%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -12 -0.4% -21 -3.7% 16 33.3% 144 0.3%
Drupal\Core\Database\Connection::expandArguments0 N/A% 3 0.1% -3 -0.5% 0 0.0% -1,624 -3.0%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 3 0.1% 4 0.7% 8 16.7% 24 0.0%