Diff Report
Run #560d7dac0c098: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #560d810c7abba: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid

Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValidRun #560d7dac0c098Run #560d810c7abbaDiffDiff%
Number of Function Calls201 201 0 0.0%
Incl. Wall Time (microsec)2,765 2,844 79 2.9%
Incl. Wall Time (microsec) per call 14 14 0 2.9%
Excl. Wall Time (microsec)262 253 -9 -3.4%
Incl. MemUse (bytes)20,688 20,688 0 0.0%
Incl. MemUse (bytes) per call 103 103 0 0.0%
Excl. MemUse (bytes)1,888 1,888 0 0.0%
Incl. PeakMemUse (bytes)12,648 12,648 0 0.0%
Incl. PeakMemUse (bytes) per call 63 63 0 0.0%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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::isValid0 N/A% 79 5.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-9 -11.4% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 70 88.6% 0 N/A% 0 N/A%
Drupal\Core\Cache\ApcuBackend::prepareItem0 N/A% 9 11.4% 0 N/A% 0 N/A%
Child function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum0 N/A% 88 111.4% 0 N/A% 0 N/A%