Diff Report
Run #531ccbd4518b6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #531ccbd4518b6Run #531ccb2cb8e3dDiffDiff%
Number of Function Calls161 161 0 0.0%
Incl. Wall Time (microsec)32,535 32,687 152 0.5%
Incl. Wall Time (microsec) per call 202 203 1 0.5%
Excl. Wall Time (microsec)1,784 1,814 30 1.7%
Incl. CPU (microsecs)15,231 15,210 -21 -0.1%
Incl. CPU (microsecs) per call 95 94 -0 -0.1%
Excl. CPU (microsec)1,395 1,402 7 0.5%
Incl. MemUse (bytes)1,093,936 1,093,944 8 0.0%
Incl. MemUse (bytes) per call 6,795 6,795 0 0.0%
Excl. MemUse (bytes)-138,000 -138,032 -32 -0.0%
Incl. PeakMemUse (bytes)534,400 540,944 6,544 1.2%
Incl. PeakMemUse (bytes) per call 3,319 3,360 41 1.2%
Excl. PeakMemUse (bytes)31,800 32,840 1,040 3.3%

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% 152 155.1% -21 -8.0% 8 0.0% 6,544 16.6%
Exclusive Metrics Diff for Current Function30 19.7% 7 33.3% -32 -400.0% 1,040 15.9%
Parent functions
Drupal\Core\Path\Path::lookupPathSource0 N/A% 77 50.7% 33 157.1% 0 0.0% 544 8.3%
Drupal\Core\Database\Query\Select::execute0 N/A% 76 50.0% 18 85.7% -24 -300.0% -24 -0.4%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 25 16.4% -44 -209.5% 32 400.0% 6,064 92.7%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 22 14.5% 1 4.8% 0 0.0% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -18 -11.8% -10 -47.6% 0 0.0% -440 -6.7%
Drupal\Core\KeyValueStore\DatabaseStorageExpirable::getMultiple0 N/A% -11 -7.2% -9 -42.9% 0 0.0% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getAll0 N/A% -8 -5.3% -3 -14.3% 0 0.0% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorageExpirable::getAll0 N/A% -5 -3.3% -1 -4.8% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -3 -2.0% -1 -4.8% -24 -300.0% -72 -1.1%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% -2 -1.3% -5 -23.8% 24 300.0% 472 7.2%
Drupal\node\NodeGrantDatabaseStorage::count0 N/A% -1 -0.7% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% 112 73.7% -53 -252.4% 8 100.0% 1,936 29.6%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 9 5.9% 11 52.4% 32 400.0% 672 10.3%
Drupal\Core\Database\Connection::prepareQuery0 N/A% 8 5.3% 20 95.2% 0 0.0% 976 14.9%
Drupal\Core\Database\Connection::expandArguments0 N/A% -7 -4.6% -6 -28.6% 0 0.0% 1,920 29.3%