Diff Report
Run #52c96d7c36f9e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96dcbc5e6a: 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 #52c96dcbc5e6aDiffDiff%
Number of Function Calls121 121 0 0.0%
Incl. Wall Time (microsec)28,397 27,601 -796 -2.8%
Incl. Wall Time (microsec) per call 235 228 -7 -2.8%
Excl. Wall Time (microsec)1,588 1,592 4 0.3%
Incl. CPU (microsecs)12,404 12,393 -11 -0.1%
Incl. CPU (microsecs) per call 103 102 -0 -0.1%
Excl. CPU (microsec)1,295 1,281 -14 -1.1%
Incl. MemUse (bytes)1,148,136 1,148,192 56 0.0%
Incl. MemUse (bytes) per call 9,489 9,489 0 0.0%
Excl. MemUse (bytes)30,504 30,480 -24 -0.1%
Incl. PeakMemUse (bytes)776,680 773,664 -3,016 -0.4%
Incl. PeakMemUse (bytes) per call 6,419 6,394 -25 -0.4%
Excl. PeakMemUse (bytes)122,312 121,848 -464 -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% -796 -105.6% -11 -0.7% 56 0.1% -3,016 -2.7%
Exclusive Metrics Diff for Current Function4 0.5% -14 -127.3% -24 -42.9% -464 -15.4%
Parent functions
Drupal\Core\Database\Query\Delete::execute0 N/A% -800 -100.5% -38 -345.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% 17 2.1% 2 18.2% 0 0.0% 104 3.4%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% -10 -1.3% -8 -72.7% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% 7 0.9% 9 81.8% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 5 0.6% -2 -18.2% 8 14.3% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -4 -0.5% 29 263.6% 48 85.7% -3,104 -102.9%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -4 -0.5% -10 -90.9% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -3 -0.4% -1 -9.1% 0 0.0% 264 8.8%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% -2 -0.3% 2 18.2% 0 0.0% 0 0.0%
db_query0 N/A% -2 -0.3% -1 -9.1% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 0 0.0% 7 63.6% 0 0.0% -280 -9.3%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -750 -94.2% 48 436.4% 32 57.1% -2,104 -69.8%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -44 -5.5% -39 -354.5% 8 14.3% 344 11.4%
Drupal\Core\Database\Connection::expandArguments0 N/A% -11 -1.4% -3 -27.3% 16 28.6% -392 -13.0%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 6 0.8% -2 -18.2% 24 42.9% -400 -13.3%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 4 0.5% 4 36.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Statement::rowCount0 N/A% -3 -0.4% -1 -9.1% 0 0.0% 0 0.0%
print_r0 N/A% -2 -0.3% -1 -9.1% 0 0.0% 0 0.0%
Exception::__construct0 N/A% 0 0.0% -2 -18.2% 0 0.0% 0 0.0%
Exception::getMessage0 N/A% 0 0.0% -1 -9.1% 0 0.0% 0 0.0%
PDO::lastInsertId0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Exception::getCode0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
substr0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%