Diff Report
Run #55f23808ec628: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #55f237e5dec64: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #55f23808ec628Run #55f237e5dec64DiffDiff%
Number of Function Calls31 31 0 0.0%
Incl. Wall Time (microsec)21,021 21,075 54 0.3%
Incl. Wall Time (microsec) per call 678 680 2 0.3%
Excl. Wall Time (microsec)1,384 1,407 23 1.7%
Incl. MemUse (bytes)2,399,864 2,399,888 24 0.0%
Incl. MemUse (bytes) per call 77,415 77,416 1 0.0%
Excl. MemUse (bytes)428,456 428,480 24 0.0%
Incl. PeakMemUse (bytes)3,510,344 3,510,304 -40 -0.0%
Incl. PeakMemUse (bytes) per call 113,237 113,236 -1 -0.0%
Excl. PeakMemUse (bytes)524,112 524,112 0 0.0%

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% 54 6.1% 24 75.0% -40 -100.0%
Exclusive Metrics Diff for Current Function23 42.6% 24 100.0% 0 0.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 130 240.7% 0 0.0% 0 0.0%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -76 -140.7% 24 100.0% -40 -100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::query0 N/A% 183 338.9% 0 0.0% -64 -160.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -128 -237.0% 0 0.0% 24 60.0%
Drupal\Core\Cache\DatabaseBackend::normalizeCid0 N/A% -17 -31.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -7 -13.0% 0 0.0% 0 0.0%
array_diff0 N/A% 1 1.9% 0 0.0% 0 0.0%
array_keys0 N/A% -1 -1.9% 0 0.0% 0 0.0%