Diff Report
Run #52f5cb0964fa0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cb9d4924f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #52f5cb0964fa0Run #52f5cb9d4924fDiffDiff%
Number of Function Calls72 72 0 0.0%
Incl. Wall Time (microsec)29,268 29,097 -171 -0.6%
Incl. Wall Time (microsec) per call 407 404 -2 -0.6%
Excl. Wall Time (microsec)1,928 1,902 -26 -1.3%
Incl. CPU (microsecs)20,571 20,494 -77 -0.4%
Incl. CPU (microsecs) per call 286 285 -1 -0.4%
Excl. CPU (microsec)1,711 1,647 -64 -3.7%
Incl. MemUse (bytes)2,548,624 2,548,624 0 0.0%
Incl. MemUse (bytes) per call 35,398 35,398 0 0.0%
Excl. MemUse (bytes)-81,272 -81,272 0 0.0%
Incl. PeakMemUse (bytes)3,338,696 3,338,696 0 0.0%
Incl. PeakMemUse (bytes) per call 46,371 46,371 0 0.0%
Excl. PeakMemUse (bytes)253,944 253,944 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple [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\Cache\DatabaseBackend::getMultiple0 N/A% -171 -32.2% -77 -18.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-26 -15.2% -64 -83.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -101 -59.1% -38 -49.4% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -69 -40.4% -42 -54.5% 0 N/A% 0 N/A%
Drupal\Core\Entity\FieldableEntityStorageControllerBase::loadFieldItems0 N/A% -1 -0.6% 3 3.9% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -73 -42.7% 49 63.6% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -64 -37.4% -72 -93.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -6 -3.5% 6 7.8% 0 N/A% 0 N/A%
array_diff0 N/A% -1 -0.6% -2 -2.6% 0 N/A% 0 N/A%
array_keys0 N/A% -1 -0.6% 6 7.8% 0 N/A% 0 N/A%