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

Drupal\Core\Database\Connection::queryRun #519ede3a9dd65Run #519edf3566aaeDiffDiff%
Number of Function Calls126 126 0 0.0%
Incl. Wall Time (microsec)57,625 54,315 -3,310 -5.7%
Incl. Wall Time (microsec) per call 457 431 -26 -5.7%
Excl. Wall Time (microsec)2,085 1,983 -102 -4.9%
Incl. CPU (microsecs)19,824 19,250 -574 -2.9%
Incl. CPU (microsecs) per call 157 153 -5 -2.9%
Excl. CPU (microsec)1,763 1,681 -82 -4.7%
Incl. MemUse (bytes)910,744 910,696 -48 -0.0%
Incl. MemUse (bytes) per call 7,228 7,228 -0 -0.0%
Excl. MemUse (bytes)-96,168 -96,160 8 0.0%
Incl. PeakMemUse (bytes)501,104 555,664 54,560 10.9%
Incl. PeakMemUse (bytes) per call 3,977 4,410 433 10.9%
Excl. PeakMemUse (bytes)30,376 30,144 -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 Function-102 -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%