Diff Report
Run #5578e32524136: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5578e29590a73: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #5578e32524136Run #5578e29590a73DiffDiff%
Number of Function Calls101 99 -2 -2.0%
Incl. Wall Time (microsec)53,514 51,961 -1,553 -2.9%
Incl. Wall Time (microsec) per call 530 525 -5 -0.9%
Excl. Wall Time (microsec)3,246 3,106 -140 -4.3%
Incl. MemUse (bytes)5,063,744 4,761,352 -302,392 -6.0%
Incl. MemUse (bytes) per call 50,136 48,094 -2,042 -4.1%
Excl. MemUse (bytes)152,528 116,464 -36,064 -23.6%
Incl. PeakMemUse (bytes)5,989,936 5,680,728 -309,208 -5.2%
Incl. PeakMemUse (bytes) per call 59,306 57,381 -1,925 -3.2%
Excl. PeakMemUse (bytes)411,696 429,480 17,784 4.3%

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::getMultiple-2 -12.5% -1,553 -11.8% -302,392 -52.6% -309,208 -60.9%
Exclusive Metrics Diff for Current Function-140 -9.0% -36,064 -11.9% 17,784 5.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get-2 -100.0% -1,077 -69.3% -302,416 -100.0% -286,912 -92.8%
Drupal\Core\Config\CachedStorage::readMultiple0 0.0% -252 -16.2% 24 0.0% -22,248 -7.2%
Drupal\Core\Entity\Sql\SqlContentEntityStorage::getFromPersistentCache0 0.0% -224 -14.4% 0 0.0% -48 -0.0%
Child functions
Drupal\Core\Database\Connection::query-2 -14.3% -750 -48.3% -11,328 -3.7% -912 -0.3%
Drupal\Core\Cache\DatabaseBackend::prepareItem-2 -14.3% -639 -41.1% -253,056 -83.7% -327,912 -106.0%
Drupal\Core\Cache\DatabaseBackend::normalizeCid-2 -14.3% -14 -0.9% 0 0.0% 904 0.3%
array_diff-2 -14.3% 11 0.7% -336 -0.1% 0 0.0%
array_keys-4 -28.6% -11 -0.7% -1,416 -0.5% 512 0.2%
Drupal\Core\Database\Connection::escapeTable-2 -14.3% -10 -0.6% -192 -0.1% 416 0.1%