Diff Report
Run #52c96dcbc5e6a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96d7c36f9e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #52c96dcbc5e6aRun #52c96d7c36f9eDiffDiff%
Number of Function Calls121 121 0 0.0%
Incl. Wall Time (microsec)27,601 28,397 796 2.9%
Incl. Wall Time (microsec) per call 228 235 7 2.9%
Excl. Wall Time (microsec)1,592 1,588 -4 -0.3%
Incl. CPU (microsecs)12,393 12,404 11 0.1%
Incl. CPU (microsecs) per call 102 103 0 0.1%
Excl. CPU (microsec)1,281 1,295 14 1.1%
Incl. MemUse (bytes)1,148,192 1,148,136 -56 -0.0%
Incl. MemUse (bytes) per call 9,489 9,489 -0 -0.0%
Excl. MemUse (bytes)30,480 30,504 24 0.1%
Incl. PeakMemUse (bytes)773,664 776,680 3,016 0.4%
Incl. PeakMemUse (bytes) per call 6,394 6,419 25 0.4%
Excl. PeakMemUse (bytes)121,848 122,312 464 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 Function-4 -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%