Diff Report
Run #52f5cb9d4924f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cb0964fa0: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #52f5cb9d4924fRun #52f5cb0964fa0DiffDiff%
Number of Function Calls72 72 0 0.0%
Incl. Wall Time (microsec)29,097 29,268 171 0.6%
Incl. Wall Time (microsec) per call 404 407 2 0.6%
Excl. Wall Time (microsec)1,902 1,928 26 1.4%
Incl. CPU (microsecs)20,494 20,571 77 0.4%
Incl. CPU (microsecs) per call 285 286 1 0.4%
Excl. CPU (microsec)1,647 1,711 64 3.9%
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 Function26 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%