Diff Report
Run #557c2635273b3: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #557c27da9db93: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum

Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksumRun #557c2635273b3Run #557c27da9db93DiffDiff%
Number of Function Calls181 184 3 1.7%
Incl. Wall Time (microsec)3,243 3,183 -60 -1.9%
Incl. Wall Time (microsec) per call 18 17 -1 -3.5%
Excl. Wall Time (microsec)1,048 985 -63 -6.0%
Incl. MemUse (bytes)19,160 20,032 872 4.6%
Incl. MemUse (bytes) per call 106 109 3 2.8%
Excl. MemUse (bytes)-621,704 -635,720 -14,016 -2.3%
Incl. PeakMemUse (bytes)85,760 86,112 352 0.4%
Incl. PeakMemUse (bytes) per call 474 468 -6 -1.2%
Excl. PeakMemUse (bytes)3,176 3,224 48 1.5%

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::calculateChecksum3 33.3% -60 -0.2% 872 0.1% 352 0.1%
Exclusive Metrics Diff for Current Function-63 -105.0% -14,016 -1607.3% 48 13.6%
Parent functions
Drupal\Core\Cache\DatabaseCacheTagsChecksum::getCurrentChecksum1 33.3% 13 21.7% 776 89.0% 0 0.0%
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid2 66.7% -73 -121.7% 96 11.0% 352 100.0%
Child functions
array_keys3 50.0% -15 -25.0% 14,384 1649.5% 720 204.5%
array_diff3 50.0% -30 -50.0% 504 57.8% 48 13.6%
array_fill_keys0 0.0% -3 -5.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::query0 0.0% 62 103.3% 0 0.0% -464 -131.8%
Drupal\Core\Database\Statement::fetchAllKeyed0 0.0% -11 -18.3% 0 0.0% 0 0.0%