Diff Report
Run #54dec09b09eb9: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54dec21b63f84: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #54dec09b09eb9Run #54dec21b63f84DiffDiff%
Number of Function Calls129 130 1 0.8%
Incl. Wall Time (microsec)51,328 52,590 1,262 2.5%
Incl. Wall Time (microsec) per call 398 405 7 1.7%
Excl. Wall Time (microsec)5,914 6,021 107 1.8%
Incl. MemUse (bytes)3,184,648 3,186,200 1,552 0.0%
Incl. MemUse (bytes) per call 24,687 24,509 -178 -0.7%
Excl. MemUse (bytes)809,704 808,160 -1,544 -0.2%
Incl. PeakMemUse (bytes)3,120,056 3,120,792 736 0.0%
Incl. PeakMemUse (bytes) per call 24,186 24,006 -180 -0.7%
Excl. PeakMemUse (bytes)36,184 36,152 -32 -0.1%

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::getMultiple1 12.5% 1,262 1.2% 1,552 0.6% 736 0.2%
Exclusive Metrics Diff for Current Function107 8.5% -1,544 -99.5% -32 -4.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get1 100.0% 721 57.1% 1,544 99.5% 488 66.3%
Drupal\Core\Entity\Sql\SqlContentEntityStorage::getFromPersistentCache0 0.0% 541 42.9% 8 0.5% 248 33.7%
Child functions
Drupal\Core\Database\Connection::query1 14.3% 728 57.7% 2,080 134.0% 688 93.5%
Drupal\Core\Cache\DatabaseBackend::prepareItem1 14.3% 376 29.8% -32 -2.1% 80 10.9%
array_keys2 28.6% 52 4.1% 784 50.5% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::normalizeCid1 14.3% -2 -0.2% 0 0.0% 0 0.0%
array_diff1 14.3% 1 0.1% 168 10.8% 0 0.0%
Drupal\Core\Database\Connection::escapeTable1 14.3% 0 0.0% 96 6.2% 0 0.0%