Diff Report
Run #560d7dac0c098: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #560d8088818a3: 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 #560d8088818a3DiffDiff%
Number of Function Calls201 201 0 0.0%
Incl. Wall Time (microsec)2,765 2,922 157 5.7%
Incl. Wall Time (microsec) per call 14 15 1 5.7%
Excl. Wall Time (microsec)262 248 -14 -5.3%
Incl. MemUse (bytes)20,688 20,712 24 0.1%
Incl. MemUse (bytes) per call 103 103 0 0.1%
Excl. MemUse (bytes)1,888 1,888 0 0.0%
Incl. PeakMemUse (bytes)12,648 12,712 64 0.5%
Incl. PeakMemUse (bytes) per call 63 63 0 0.5%
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% 157 1.1% 24 0.1% 64 0.2%
Exclusive Metrics Diff for Current Function-14 -8.9% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 140 89.2% 24 100.0% 64 100.0%
Drupal\Core\Cache\ApcuBackend::prepareItem0 N/A% 17 10.8% 0 0.0% 0 0.0%
Child function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum0 N/A% 171 108.9% 24 100.0% 64 100.0%