Diff Report
Run #557c27da9db93: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #557c2635273b3: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #557c27da9db93Run #557c2635273b3DiffDiff%
Number of Function Calls138 136 -2 -1.4%
Incl. Wall Time (microsec)29,971 29,230 -741 -2.5%
Incl. Wall Time (microsec) per call 217 215 -2 -1.0%
Excl. Wall Time (microsec)3,336 3,412 76 2.3%
Incl. MemUse (bytes)5,314,784 4,955,608 -359,176 -6.8%
Incl. MemUse (bytes) per call 38,513 36,438 -2,075 -5.4%
Excl. MemUse (bytes)521,544 468,504 -53,040 -10.2%
Incl. PeakMemUse (bytes)5,591,288 5,222,080 -369,208 -6.6%
Incl. PeakMemUse (bytes) per call 40,517 38,398 -2,119 -5.2%
Excl. PeakMemUse (bytes)412,744 376,232 -36,512 -8.8%

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% -741 -3.0% -359,176 -47.4% -369,208 -74.1%
Exclusive Metrics Diff for Current Function76 10.3% -53,040 -14.8% -36,512 -9.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get-2 -100.0% -1,185 -159.9% -359,104 -100.0% -374,456 -101.4%
Drupal\Core\Config\CachedStorage::readMultiple0 0.0% 326 44.0% -16 -0.0% 5,240 1.4%
Drupal\Core\Entity\Sql\SqlContentEntityStorage::getFromPersistentCache0 0.0% 118 15.9% -56 -0.0% 8 0.0%
Child functions
Drupal\Core\Database\Connection::query-2 -14.3% -545 -73.5% -4,456 -1.2% 1,872 0.5%
Drupal\Core\Cache\DatabaseBackend::prepareItem-2 -14.3% -361 -48.7% -299,760 -83.5% -334,344 -90.6%
Drupal\Core\Cache\DatabaseBackend::normalizeCid-2 -14.3% 37 5.0% 0 0.0% -264 -0.1%
Drupal\Core\Database\Connection::escapeTable-2 -14.3% 32 4.3% -192 -0.1% 32 0.0%
array_keys-4 -28.6% 18 2.4% -1,392 -0.4% 8 0.0%
array_diff-2 -14.3% 2 0.3% -336 -0.1% 0 0.0%