Diff Report
Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a77153dbf: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid

Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValidRun #54e0a6d45fe2aRun #54e0a77153dbfDiffDiff%
Number of Function Calls131 131 0 0.0%
Incl. Wall Time (microsec)4,698 4,656 -42 -0.9%
Incl. Wall Time (microsec) per call 36 36 -0 -0.9%
Excl. Wall Time (microsec)374 371 -3 -0.8%
Incl. CPU (microsecs)3,549 3,562 13 0.4%
Incl. CPU (microsecs) per call 27 27 0 0.4%
Excl. CPU (microsec)357 347 -10 -2.8%
Incl. MemUse (bytes)17,576 17,576 0 0.0%
Incl. MemUse (bytes) per call 134 134 0 0.0%
Excl. MemUse (bytes)1,160 1,160 0 0.0%
Incl. PeakMemUse (bytes)71,120 71,120 0 0.0%
Incl. PeakMemUse (bytes) per call 543 543 0 0.0%
Excl. PeakMemUse (bytes)1,040 1,040 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. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid0 N/A% -42 -2.4% 13 1.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -7.1% -10 -76.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -42 -100.0% 13 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum0 N/A% -39 -92.9% 23 176.9% 0 N/A% 0 N/A%