Diff Report
Run #52e6fc5cc809e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e6fca507bc1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #52e6fc5cc809eRun #52e6fca507bc1DiffDiff%
Number of Function Calls200 200 0 0.0%
Incl. Wall Time (microsec)40,363 40,832 469 1.2%
Incl. Wall Time (microsec) per call 202 204 2 1.2%
Excl. Wall Time (microsec)5,749 5,847 98 1.7%
Incl. CPU (microsecs)31,948 32,114 166 0.5%
Incl. CPU (microsecs) per call 160 161 1 0.5%
Excl. CPU (microsec)5,031 5,113 82 1.6%
Incl. MemUse (bytes)7,161,584 7,161,584 0 0.0%
Incl. MemUse (bytes) per call 35,808 35,808 0 0.0%
Excl. MemUse (bytes)2,604,376 2,604,376 0 0.0%
Incl. PeakMemUse (bytes)917,368 917,368 0 0.0%
Incl. PeakMemUse (bytes) per call 4,587 4,587 0 0.0%
Excl. PeakMemUse (bytes)153,176 153,176 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% 469 107.8% 166 221.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function98 20.9% 82 49.4% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 178 38.0% -40 -24.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 122 26.0% 116 69.9% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 100 21.3% 91 54.8% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% -97 -20.7% -113 -68.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% 71 15.1% 67 40.4% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 63 13.4% 41 24.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 33 7.0% 28 16.9% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% -1 -0.2% -24 -14.5% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 472 100.6% 173 104.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -77 -16.4% -70 -42.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -33 -7.0% -33 -19.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 16 3.4% 26 15.7% 0 N/A% 0 N/A%
spl_autoload_call0 N/A% -11 -2.3% -10 -6.0% 0 N/A% 0 N/A%
Exception::getMessage0 N/A% 5 1.1% 0 0.0% 0 N/A% 0 N/A%
print_r0 N/A% 3 0.6% 2 1.2% 0 N/A% 0 N/A%
Exception::getCode0 N/A% -3 -0.6% -5 -3.0% 0 N/A% 0 N/A%
Exception::__construct0 N/A% -1 -0.2% -9 -5.4% 0 N/A% 0 N/A%
substr0 N/A% 0 0.0% 10 6.0% 0 N/A% 0 N/A%