Diff Report
Run #55919cdb0fed9: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #55919d1190958: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #55919cdb0fed9Run #55919d1190958DiffDiff%
Number of Function Calls45 42 -3 -6.7%
Incl. Wall Time (microsec)9,164 8,242 -922 -10.1%
Incl. Wall Time (microsec) per call 204 196 -7 -3.6%
Excl. Wall Time (microsec)927 848 -79 -8.5%
Incl. MemUse (bytes)2,434,016 1,962,352 -471,664 -19.4%
Incl. MemUse (bytes) per call 54,089 46,723 -7,367 -13.6%
Excl. MemUse (bytes)270,496 195,512 -74,984 -27.7%
Incl. PeakMemUse (bytes)2,695,328 2,151,640 -543,688 -20.2%
Incl. PeakMemUse (bytes) per call 59,896 51,230 -8,667 -14.5%
Excl. PeakMemUse (bytes)269,880 204,840 -65,040 -24.1%

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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseBackend::getMultiple-3 -12.5% -922 -11.3% -471,664 -54.9% -543,688 -60.3%
Exclusive Metrics Diff for Current Function-79 -8.6% -74,984 -15.9% -65,040 -12.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get-3 -100.0% -923 -100.1% -471,624 -100.0% -533,080 -98.0%
Drupal\Core\Entity\Sql\SqlContentEntityStorage::getFromPersistentCache0 0.0% 5 0.5% -24 -0.0% 0 0.0%
Drupal\Core\Config\CachedStorage::readMultiple0 0.0% -4 -0.4% -16 -0.0% -10,608 -2.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem-3 -14.3% -599 -65.0% -387,592 -82.2% -474,760 -87.3%
Drupal\Core\Database\Connection::query-3 -14.3% -218 -23.6% -6,224 -1.3% -3,472 -0.6%
Drupal\Core\Database\Connection::escapeTable-3 -14.3% -19 -2.1% -288 -0.1% -240 -0.0%
Drupal\Core\Cache\DatabaseBackend::normalizeCid-3 -14.3% -9 -1.0% 0 0.0% -16 -0.0%
array_diff-3 -14.3% 2 0.2% -496 -0.1% 0 0.0%
array_keys-6 -28.6% 0 0.0% -2,080 -0.4% -160 -0.0%