Diff Report
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbd76c2eed: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #51fdbca2b5409Run #51fdbd76c2eedDiffDiff%
Number of Function Calls169 169 0 0.0%
Incl. Wall Time (microsec)60,139 60,264 125 0.2%
Incl. Wall Time (microsec) per call 356 357 1 0.2%
Excl. Wall Time (microsec)2,559 2,543 -16 -0.6%
Incl. CPU (microsecs)23,924 23,398 -526 -2.2%
Incl. CPU (microsecs) per call 142 138 -3 -2.2%
Excl. CPU (microsec)2,126 2,110 -16 -0.8%
Incl. MemUse (bytes)1,058,176 1,058,176 0 0.0%
Incl. MemUse (bytes) per call 6,261 6,261 0 0.0%
Excl. MemUse (bytes)-138,800 -138,800 0 0.0%
Incl. PeakMemUse (bytes)753,736 753,736 0 0.0%
Incl. PeakMemUse (bytes) per call 4,460 4,460 0 0.0%
Excl. PeakMemUse (bytes)46,712 46,712 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% 125 18.8% -526 -34.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-16 -12.8% -16 -3.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -483 -386.4% -414 -78.7% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 219 175.2% -88 -16.7% 0 N/A% 0 N/A%
db_query0 N/A% -190 -152.0% -40 -7.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::execute0 N/A% 158 126.4% 7 1.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Delete::execute0 N/A% 129 103.2% 48 9.1% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 103 82.4% 35 6.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% 92 73.6% -66 -12.5% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -89 -71.2% -84 -16.0% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 74 59.2% 105 20.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% 66 52.8% 6 1.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 25 20.0% -28 -5.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 18 14.4% -4 -0.8% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 3 2.4% -3 -0.6% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 260 208.0% -358 -68.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -91 -72.8% -104 -19.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -22 -17.6% -40 -7.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -7 -5.6% -12 -2.3% 0 N/A% 0 N/A%
PDOStatement::rowCount0 N/A% 1 0.8% 5 1.0% 0 N/A% 0 N/A%
PDO::lastInsertId0 N/A% 0 0.0% -1 -0.2% 0 N/A% 0 N/A%