Diff Report
Run #519fd0873c1d7: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519fd13122e91: XHProf Run (Namespace=drupal-perf-mrbaileys)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519fd0873c1d7Run #519fd13122e91DiffDiff%
Number of Function Calls115 115 0 0.0%
Incl. Wall Time (microsec)19,699 21,346 1,647 8.4%
Incl. Wall Time (microsec) per call 171 186 14 8.4%
Excl. Wall Time (microsec)1,931 1,865 -66 -3.4%
Incl. CPU (microsecs)16,001 32,004 16,003 100.0%
Incl. CPU (microsecs) per call 139 278 139 100.0%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)366,448 366,456 8 0.0%
Incl. MemUse (bytes) per call 3,187 3,187 0 0.0%
Excl. MemUse (bytes)-100,784 -100,784 0 0.0%
Incl. PeakMemUse (bytes)337,504 336,664 -840 -0.2%
Incl. PeakMemUse (bytes) per call 2,935 2,928 -7 -0.2%
Excl. PeakMemUse (bytes)40,096 39,952 -144 -0.4%

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% 1,647 156.6% 16,003 1600300.0% 8 0.1% -840 -93.8%
Exclusive Metrics Diff for Current Function-66 -4.0% 4,000 25.0% 0 0.0% -144 -17.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 886 53.8% 12,002 75.0% -8 -100.0% -880 -104.8%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 247 15.0% -4,001 -25.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 209 12.7% 4,001 25.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% 139 8.4% 0 0.0% 16 200.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 117 7.1% 4,001 25.0% 0 0.0% 0 0.0%
db_query0 N/A% 37 2.2% 0 0.0% 0 0.0% 80 9.5%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 25 1.5% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -15 -0.9% 4,000 25.0% 0 0.0% -40 -4.8%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 2 0.1% -4,000 -25.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 1,747 106.1% 1 0.0% 8 100.0% -848 -101.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% -37 -2.2% 4,001 25.0% 0 0.0% 216 25.7%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 10 0.6% 0 0.0% 0 0.0% -80 -9.5%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -7 -0.4% 8,001 50.0% 0 0.0% 16 1.9%