Diff Report
Run #550de0b43acdf: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #550de112c2927: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #550de0b43acdfRun #550de112c2927DiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)7,303 6,854 -449 -6.1%
Incl. Wall Time (microsec) per call 430 403 -26 -6.1%
Excl. Wall Time (microsec)599 558 -41 -6.8%
Incl. MemUse (bytes)336,440 318,160 -18,280 -5.4%
Incl. MemUse (bytes) per call 19,791 18,715 -1,075 -5.4%
Excl. MemUse (bytes)9,464 6,488 -2,976 -31.4%
Incl. PeakMemUse (bytes)291,880 270,664 -21,216 -7.3%
Incl. PeakMemUse (bytes) per call 17,169 15,921 -1,248 -7.3%
Excl. PeakMemUse (bytes)24,976 22,000 -2,976 -11.9%

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::getMultiple0 N/A% -449 -3.8% -18,280 -433.6% -21,216 -631.4%
Exclusive Metrics Diff for Current Function-41 -9.1% -2,976 -16.3% -2,976 -14.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -444 -98.9% -18,280 -100.0% -21,112 -99.5%
Drupal\Core\Entity\Sql\SqlContentEntityStorage::getFromPersistentCache0 N/A% -5 -1.1% 0 0.0% -104 -0.5%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -224 -49.9% -15,304 -83.7% -18,136 -85.5%
Drupal\Core\Database\Connection::query0 N/A% -172 -38.3% 0 0.0% -104 -0.5%
Drupal\Core\Database\Connection::escapeTable0 N/A% -7 -1.6% 0 0.0% 0 0.0%
array_diff0 N/A% -4 -0.9% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::normalizeCid0 N/A% -2 -0.4% 0 0.0% 0 0.0%
array_keys0 N/A% 1 0.2% 0 0.0% 0 0.0%