Diff Report
Run #55919cfa61bb7: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #55919cdb0fed9: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::prepareItem

Drupal\Core\Cache\DatabaseBackend::prepareItemRun #55919cfa61bb7Run #55919cdb0fed9DiffDiff%
Number of Function Calls55 55 0 0.0%
Incl. Wall Time (microsec)4,522 4,619 97 2.1%
Incl. Wall Time (microsec) per call 82 84 2 2.1%
Excl. Wall Time (microsec)295 309 14 4.7%
Incl. MemUse (bytes)1,993,128 1,993,128 0 0.0%
Incl. MemUse (bytes) per call 36,239 36,239 0 0.0%
Excl. MemUse (bytes)-318,552 -318,552 0 0.0%
Incl. PeakMemUse (bytes)2,348,488 2,348,488 0 0.0%
Incl. PeakMemUse (bytes) per call 42,700 42,700 0 0.0%
Excl. PeakMemUse (bytes)480 480 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::prepareItem [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::prepareItem0 N/A% 97 15.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function14 14.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 97 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid0 N/A% 43 44.3% 0 N/A% 0 N/A%
unserialize0 N/A% 41 42.3% 0 N/A% 0 N/A%
explode0 N/A% -1 -1.0% 0 N/A% 0 N/A%