Diff Report
Run #52c96d7c36f9e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96df6ca13b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #52c96d7c36f9eRun #52c96df6ca13bDiffDiff%
Number of Function Calls121 121 0 0.0%
Incl. Wall Time (microsec)28,397 27,738 -659 -2.3%
Incl. Wall Time (microsec) per call 235 229 -5 -2.3%
Excl. Wall Time (microsec)1,588 1,553 -35 -2.2%
Incl. CPU (microsecs)12,404 12,395 -9 -0.1%
Incl. CPU (microsecs) per call 103 102 -0 -0.1%
Excl. CPU (microsec)1,295 1,254 -41 -3.2%
Incl. MemUse (bytes)1,148,136 1,148,136 0 0.0%
Incl. MemUse (bytes) per call 9,489 9,489 0 0.0%
Excl. MemUse (bytes)30,504 30,504 0 0.0%
Incl. PeakMemUse (bytes)776,680 776,680 0 0.0%
Incl. PeakMemUse (bytes) per call 6,419 6,419 0 0.0%
Excl. PeakMemUse (bytes)122,312 122,312 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% -659 -527.2% -9 -1.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-35 -5.3% -41 -455.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Delete::execute0 N/A% -663 -100.6% -42 -466.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 35 5.3% 7 77.8% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -17 -2.6% 5 55.6% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% -13 -2.0% 3 33.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% 7 1.1% 18 200.0% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% -7 -1.1% -2 -22.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% 4 0.6% 5 55.6% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -4 -0.6% -2 -22.2% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 3 0.5% -2 -22.2% 0 N/A% 0 N/A%
db_query0 N/A% -2 -0.3% -1 -11.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -2 -0.3% 2 22.2% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -622 -94.4% 50 555.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -6 -0.9% -15 -166.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% 4 0.6% 10 111.1% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 2 0.3% 3 33.3% 0 N/A% 0 N/A%
print_r0 N/A% -1 -0.2% -3 -33.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::rowCount0 N/A% -1 -0.2% -1 -11.1% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 2 22.2% 0 N/A% 0 N/A%
Exception::__construct0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Exception::getMessage0 N/A% 0 0.0% -1 -11.1% 0 N/A% 0 N/A%
PDO::lastInsertId0 N/A% 0 0.0% 1 11.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 0 0.0% -12 -133.3% 0 N/A% 0 N/A%
Exception::getCode0 N/A% 0 0.0% -2 -22.2% 0 N/A% 0 N/A%