Diff Report
Run #55a8732244c39: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #55a8735248325: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #55a8732244c39Run #55a8735248325DiffDiff%
Number of Function Calls48 45 -3 -6.2%
Incl. Wall Time (microsec)9,556 8,752 -804 -8.4%
Incl. Wall Time (microsec) per call 199 194 -5 -2.3%
Excl. Wall Time (microsec)935 872 -63 -6.7%
Incl. MemUse (bytes)2,841,656 2,372,856 -468,800 -16.5%
Incl. MemUse (bytes) per call 59,201 52,730 -6,471 -10.9%
Excl. MemUse (bytes)270,816 196,544 -74,272 -27.4%
Incl. PeakMemUse (bytes)3,402,104 2,862,696 -539,408 -15.9%
Incl. PeakMemUse (bytes) per call 70,877 63,615 -7,262 -10.2%
Excl. PeakMemUse (bytes)297,120 230,792 -66,328 -22.3%

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-3 -12.5% -804 -13.0% -468,800 -45.6% -539,408 -51.3%
Exclusive Metrics Diff for Current Function-63 -7.8% -74,272 -15.8% -66,328 -12.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get-3 -100.0% -834 -103.7% -468,800 -100.0% -537,704 -99.7%
Drupal\Core\Config\CachedStorage::readMultiple0 0.0% 29 3.6% 0 0.0% -1,704 -0.3%
Drupal\Core\Entity\ContentEntityStorageBase::getFromPersistentCache0 0.0% 1 0.1% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem-3 -14.3% -573 -71.3% -385,408 -82.2% -470,552 -87.2%
Drupal\Core\Database\Connection::query-3 -14.3% -168 -20.9% -6,232 -1.3% -2,000 -0.4%
array_keys-6 -28.6% 10 1.2% -2,096 -0.4% -256 -0.0%
Drupal\Core\Cache\DatabaseBackend::normalizeCid-3 -14.3% -9 -1.1% 0 0.0% -80 -0.0%
array_diff-3 -14.3% -1 -0.1% -504 -0.1% 0 0.0%
Drupal\Core\Database\Connection::escapeTable-3 -14.3% 0 0.0% -288 -0.1% -192 -0.0%