Diff Report
Run #52c96d7c36f9e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96dcbc5e6a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #52c96d7c36f9eRun #52c96dcbc5e6aDiffDiff%
Number of Function Calls73 73 0 0.0%
Incl. Wall Time (microsec)26,430 26,427 -3 -0.0%
Incl. Wall Time (microsec) per call 362 362 -0 -0.0%
Excl. Wall Time (microsec)1,847 1,897 50 2.7%
Incl. CPU (microsecs)18,144 18,170 26 0.1%
Incl. CPU (microsecs) per call 249 249 0 0.1%
Excl. CPU (microsec)1,605 1,659 54 3.4%
Incl. MemUse (bytes)2,310,672 2,312,680 2,008 0.1%
Incl. MemUse (bytes) per call 31,653 31,681 28 0.1%
Excl. MemUse (bytes)-436,736 -436,320 416 0.1%
Incl. PeakMemUse (bytes)2,833,208 2,823,360 -9,848 -0.3%
Incl. PeakMemUse (bytes) per call 38,811 38,676 -135 -0.3%
Excl. PeakMemUse (bytes)220,680 220,952 272 0.1%

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% -3 -0.4% 26 1.7% 2,008 1.8% -9,848 -8.8%
Exclusive Metrics Diff for Current Function50 1666.7% 54 207.7% 416 20.7% 272 2.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 16 533.3% 32 123.1% 1,864 92.8% -9,824 -99.8%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -17 -566.7% -6 -23.1% 144 7.2% -24 -0.2%
Drupal\Core\Entity\FieldableEntityStorageControllerBase::loadFieldItems0 N/A% -2 -66.7% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -58 -1933.3% -61 -234.6% 1,520 75.7% -6,744 -68.5%
Drupal\Core\Database\Connection::query0 N/A% -4 -133.3% 29 111.5% 48 2.4% -3,104 -31.5%
array_diff0 N/A% -1 -33.3% 7 26.9% 0 0.0% 0 0.0%
array_keys0 N/A% 4 133.3% -3 -11.5% 24 1.2% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 6 200.0% 0 0.0% 0 0.0% -272 -2.8%