Diff Report
Run #517d7319aefb8: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d73f55c548: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #517d7319aefb8Run #517d73f55c548DiffDiff%
Number of Function Calls98 98 0 0.0%
Incl. Wall Time (microsec)33,577 33,794 217 0.6%
Incl. Wall Time (microsec) per call 343 345 2 0.6%
Excl. Wall Time (microsec)1,414 1,382 -32 -2.3%
Incl. CPU (microsecs)13,683 13,431 -252 -1.8%
Incl. CPU (microsecs) per call 140 137 -3 -1.8%
Excl. CPU (microsec)1,188 1,133 -55 -4.6%
Incl. MemUse (bytes)634,192 634,192 0 0.0%
Incl. MemUse (bytes) per call 6,471 6,471 0 0.0%
Excl. MemUse (bytes)-68,384 -68,416 -32 -0.0%
Incl. PeakMemUse (bytes)438,288 439,880 1,592 0.4%
Incl. PeakMemUse (bytes) per call 4,472 4,489 16 0.4%
Excl. PeakMemUse (bytes)32,000 32,512 512 1.6%

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% 217 2.6% -252 -2.9% 0 0.0% 1,592 8.4%
Exclusive Metrics Diff for Current Function-32 -14.7% -55 -21.8% -32 N/A% 512 32.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 290 133.6% 90 35.7% -24 N/A% 440 27.6%
Drupal\Core\Database\Query\Select::execute0 N/A% -155 -71.4% -71 -28.2% 8 N/A% 544 34.2%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 102 47.0% -1 -0.4% 0 N/A% 48 3.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange0 N/A% 63 29.0% -2 -0.8% 0 N/A% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 59 27.2% -321 -127.4% 16 N/A% 560 35.2%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest0 N/A% -58 -26.7% -7 -2.8% 0 N/A% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -35 -16.1% -24 -9.5% 0 N/A% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -27 -12.4% 134 53.2% 0 N/A% 0 0.0%
db_query0 N/A% -22 -10.1% -50 -19.8% 0 N/A% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 319 147.0% -163 -64.7% 24 N/A% 128 8.0%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -64 -29.5% -51 -20.2% 0 N/A% 96 6.0%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -10 -4.6% -8 -3.2% 8 N/A% 528 33.2%
Drupal\Core\Database\Connection::expandArguments0 N/A% 4 1.8% 25 9.9% 0 N/A% 328 20.6%