Diff Report
Run #55323a80ebb82: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #55323afe82890: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #55323a80ebb82Run #55323afe82890DiffDiff%
Number of Function Calls79 79 0 0.0%
Incl. Wall Time (microsec)15,623 15,661 38 0.2%
Incl. Wall Time (microsec) per call 198 198 0 0.2%
Excl. Wall Time (microsec)1,627 1,630 3 0.2%
Incl. MemUse (bytes)4,437,944 4,445,200 7,256 0.2%
Incl. MemUse (bytes) per call 56,177 56,268 92 0.2%
Excl. MemUse (bytes)561,600 563,064 1,464 0.3%
Incl. PeakMemUse (bytes)4,165,976 4,173,568 7,592 0.2%
Incl. PeakMemUse (bytes) per call 52,734 52,830 96 0.2%
Excl. PeakMemUse (bytes)307,944 309,440 1,496 0.5%

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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 38 5.5% 7,256 41.8% 7,592 42.7%
Exclusive Metrics Diff for Current Function3 7.9% 1,464 20.2% 1,496 19.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -16 -42.1% 7,232 99.7% 7,424 97.8%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 68 178.9% 32 0.4% 192 2.5%
Drupal\Core\Entity\Sql\SqlContentEntityStorage::getFromPersistentCache0 N/A% -14 -36.8% -8 -0.1% -24 -0.3%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 78 205.3% 5,832 80.4% 6,136 80.8%
Drupal\Core\Database\Connection::query0 N/A% -24 -63.2% -40 -0.6% -40 -0.5%
array_diff0 N/A% -2 -5.3% 0 0.0% 0 0.0%
array_keys0 N/A% 1 2.6% 0 0.0% -8 -0.1%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% 0 0.0% 8 0.1%
Drupal\Core\Cache\DatabaseBackend::normalizeCid0 N/A% -18 -47.4% 0 0.0% 0 0.0%