Diff Report
Run #565918537d922: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5659186b7d6e0: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid

Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValidRun #565918537d922Run #5659186b7d6e0DiffDiff%
Number of Function Calls16,225 16,325 100 0.6%
Incl. Wall Time (microsec)435,855 447,262 11,407 2.6%
Incl. Wall Time (microsec) per call 27 27 1 2.0%
Excl. Wall Time (microsec)27,729 28,389 660 2.4%
Incl. MemUse (bytes)4,230,088 4,230,408 320 0.0%
Incl. MemUse (bytes) per call 261 259 -2 -0.6%
Excl. MemUse (bytes)-60,432 -58,912 1,520 2.5%
Incl. PeakMemUse (bytes)6,282,192 6,339,600 57,408 0.9%
Incl. PeakMemUse (bytes) per call 387 388 1 0.3%
Excl. PeakMemUse (bytes)89,600 89,600 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid [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\DatabaseCacheTagsChecksum::isValid100 50.0% 11,407 2.5% 320 0.0% 57,408 3.8%
Exclusive Metrics Diff for Current Function660 5.8% 1,520 475.0% 0 0.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 0.0% 9,444 82.8% -4,472 -1397.5% 57,408 100.0%
Drupal\Core\Cache\ApcuBackend::prepareItem100 100.0% 1,963 17.2% 4,792 1497.5% 0 0.0%
Child function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum100 100.0% 10,747 94.2% -1,200 -375.0% 57,408 100.0%