Diff Report
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d45a7cd8f5: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #519d44ffb3845Run #519d45a7cd8f5DiffDiff%
Number of Function Calls170 170 0 0.0%
Incl. Wall Time (microsec)97,138 99,368 2,230 2.3%
Incl. Wall Time (microsec) per call 571 585 13 2.3%
Excl. Wall Time (microsec)4,823 4,790 -33 -0.7%
Incl. CPU (microsecs)34,041 34,238 197 0.6%
Incl. CPU (microsecs) per call 200 201 1 0.6%
Excl. CPU (microsec)4,305 4,311 6 0.1%
Incl. MemUse (bytes)279,544 279,544 0 0.0%
Incl. MemUse (bytes) per call 1,644 1,644 0 0.0%
Excl. MemUse (bytes)-80,624 -80,624 0 0.0%
Incl. PeakMemUse (bytes)195,484 195,484 0 0.0%
Incl. PeakMemUse (bytes) per call 1,150 1,150 0 0.0%
Excl. PeakMemUse (bytes)27,828 27,828 0 0.0%

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% 2,230 95.3% 197 42.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-33 -1.5% 6 3.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Update::execute0 N/A% 1,170 52.5% -36 -18.3% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 623 27.9% 193 98.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% 518 23.2% 113 57.4% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -292 -13.1% -74 -37.6% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% 99 4.4% 0 0.0% 0 N/A% 0 N/A%
db_query0 N/A% 92 4.1% -31 -15.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 77 3.5% 71 36.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -75 -3.4% -47 -23.9% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 16 0.7% 7 3.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 2 0.1% 1 0.5% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 2,348 105.3% 301 152.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -53 -2.4% -66 -33.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -24 -1.1% -25 -12.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -8 -0.4% -18 -9.1% 0 N/A% 0 N/A%
PDOStatement::rowCount0 N/A% 0 0.0% -1 -0.5% 0 N/A% 0 N/A%