Diff Report
Run #52e49caf3c7f2: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e49d73f02cb: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #52e49caf3c7f2Run #52e49d73f02cbDiffDiff%
Number of Function Calls162 162 0 0.0%
Incl. Wall Time (microsec)30,384 30,758 374 1.2%
Incl. Wall Time (microsec) per call 188 190 2 1.2%
Excl. Wall Time (microsec)3,039 3,008 -31 -1.0%
Incl. CPU (microsecs)24,531 24,378 -153 -0.6%
Incl. CPU (microsecs) per call 151 150 -1 -0.6%
Excl. CPU (microsec)2,639 2,577 -62 -2.3%
Incl. MemUse (bytes)1,954,376 1,954,392 16 0.0%
Incl. MemUse (bytes) per call 12,064 12,064 0 0.0%
Excl. MemUse (bytes)111,240 111,264 24 0.0%
Incl. PeakMemUse (bytes)868,000 855,456 -12,544 -1.4%
Incl. PeakMemUse (bytes) per call 5,358 5,281 -77 -1.4%
Excl. PeakMemUse (bytes)117,584 116,888 -696 -0.6%

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% 374 14.8% -153 -7.5% 16 0.0% -12,544 -19.2%
Exclusive Metrics Diff for Current Function-31 -8.3% -62 -40.5% 24 150.0% -696 -5.5%
Parent functions
Drupal\Core\KeyValueStore\DatabaseStorageExpirable::getAll0 N/A% 304 81.3% 14 9.2% 0 0.0% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorageExpirable::getMultiple0 N/A% 224 59.9% 7 4.6% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% 135 36.1% 26 17.0% -8 -50.0% 136 1.1%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -111 -29.7% -140 -91.5% -16 -100.0% -11,472 -91.5%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% -94 -25.1% -69 -45.1% 24 150.0% -208 -1.7%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -70 -18.7% -50 -32.7% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% -53 -14.2% -23 -15.0% 16 100.0% -488 -3.9%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 48 12.8% 69 45.1% 0 0.0% -528 -4.2%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -22 -5.9% -23 -15.0% 0 0.0% -120 -1.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 15 4.0% 33 21.6% 0 0.0% 136 1.1%
Drupal\Core\KeyValueStore\DatabaseStorage::getAll0 N/A% -6 -1.6% 5 3.3% 0 0.0% 0 0.0%
Drupal\node\NodeGrantDatabaseStorage::count0 N/A% 4 1.1% -2 -1.3% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 389 104.0% -144 -94.1% 8 50.0% -8,304 -66.2%
Drupal\Core\Database\Connection::expandArguments0 N/A% 20 5.3% 10 6.5% 0 0.0% -2,648 -21.1%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 7 1.9% 30 19.6% 16 100.0% -496 -4.0%
spl_autoload_call0 N/A% -6 -1.6% -6 -3.9% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -4 -1.1% 19 12.4% -32 -200.0% -400 -3.2%
Exception::__construct0 N/A% -2 -0.5% -1 -0.7% 0 0.0% 0 0.0%
Exception::getMessage0 N/A% 1 0.3% -4 -2.6% 0 0.0% 0 0.0%
print_r0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Exception::getCode0 N/A% 0 0.0% 2 1.3% 0 0.0% 0 0.0%
substr0 N/A% 0 0.0% 3 2.0% 0 0.0% 0 0.0%