Diff Report
Run #544333b05173f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #544337f542f97: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #544333b05173fRun #544337f542f97DiffDiff%
Number of Function Calls48 48 0 0.0%
Incl. Wall Time (microsec)12,267 11,655 -612 -5.0%
Incl. Wall Time (microsec) per call 256 243 -13 -5.0%
Excl. Wall Time (microsec)909 888 -21 -2.3%
Incl. CPU (microsecs)9,278 8,899 -379 -4.1%
Incl. CPU (microsecs) per call 193 185 -8 -4.1%
Excl. CPU (microsec)742 741 -1 -0.1%
Incl. MemUse (bytes)410,160 410,168 8 0.0%
Incl. MemUse (bytes) per call 8,545 8,545 0 0.0%
Excl. MemUse (bytes)-46,720 -46,720 0 0.0%
Incl. PeakMemUse (bytes)349,248 350,792 1,544 0.4%
Incl. PeakMemUse (bytes) per call 7,276 7,308 32 0.4%
Excl. PeakMemUse (bytes)15,856 16,032 176 1.1%

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% -612 -18.2% -379 -4.9% 8 0.0% 1,544 1.5%
Exclusive Metrics Diff for Current Function-21 -3.4% -1 -0.3% 0 0.0% 176 11.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -230 -37.6% -116 -30.6% -32 -400.0% 1,088 70.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -222 -36.3% -136 -35.9% 16 200.0% 152 9.8%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% -127 -20.8% -97 -25.6% -40 -500.0% 304 19.7%
Drupal\Core\Database\Query\Select::execute0 N/A% -49 -8.0% -35 -9.2% 64 800.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 41 6.7% 22 5.8% 0 0.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% -23 -3.8% -14 -3.7% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasStorage::lookupPathSource0 N/A% -2 -0.3% -3 -0.8% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -416 -68.0% -201 -53.0% -40 -500.0% 1,032 66.8%
Drupal\Core\Database\Connection::expandArguments0 N/A% -91 -14.9% -96 -25.3% 0 0.0% 192 12.4%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -81 -13.2% -88 -23.2% 48 600.0% 16 1.0%
Drupal\Core\Database\Connection::defaultOptions0 N/A% -3 -0.5% 7 1.8% 0 0.0% 128 8.3%