Diff Report
Run #54df8d322535a: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54df9298c351d: XHProf Run (Namespace=drupal-perf-davidhernandez)
Tip
Click a function name below to drill down.

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

Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksumRun #54df8d322535aRun #54df9298c351dDiffDiff%
Number of Function Calls212 212 0 0.0%
Incl. Wall Time (microsec)3,485 3,587 102 2.9%
Incl. Wall Time (microsec) per call 16 17 0 2.9%
Excl. Wall Time (microsec)1,202 1,262 60 5.0%
Incl. MemUse (bytes)18,280 18,280 0 0.0%
Incl. MemUse (bytes) per call 86 86 0 0.0%
Excl. MemUse (bytes)-265,872 -265,808 64 0.0%
Incl. PeakMemUse (bytes)13,864 14,104 240 1.7%
Incl. PeakMemUse (bytes) per call 65 67 1 1.7%
Excl. PeakMemUse (bytes)1,792 1,888 96 5.4%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum [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::calculateChecksum0 N/A% 102 0.4% 0 0.0% 240 1.1%
Exclusive Metrics Diff for Current Function60 58.8% 64 N/A% 96 40.0%
Parent function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid0 N/A% 102 100.0% 0 N/A% 240 100.0%
Child functions
array_diff0 N/A% 17 16.7% -8 N/A% -16 -6.7%
Drupal\Core\Database\Connection::query0 N/A% 14 13.7% 0 N/A% 0 0.0%
array_keys0 N/A% 9 8.8% -56 N/A% 40 16.7%
Drupal\Core\Database\Statement::fetchAllKeyed0 N/A% 3 2.9% 0 N/A% 120 50.0%
array_fill_keys0 N/A% -1 -1.0% 0 N/A% 0 0.0%