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

Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksumRun #560d810c7abbaRun #560d7dac0c098DiffDiff%
Number of Function Calls201 201 0 0.0%
Incl. Wall Time (microsec)2,591 2,503 -88 -3.4%
Incl. Wall Time (microsec) per call 13 12 -0 -3.4%
Excl. Wall Time (microsec)771 754 -17 -2.2%
Incl. MemUse (bytes)18,800 18,800 0 0.0%
Incl. MemUse (bytes) per call 94 94 0 0.0%
Excl. MemUse (bytes)-284,488 -284,488 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)400 400 0 0.0%

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% -88 -5.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-17 -19.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid0 N/A% -88 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::query0 N/A% -64 -72.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllKeyed0 N/A% -5 -5.7% 0 N/A% 0 N/A%
array_diff0 N/A% -2 -2.3% 0 N/A% 0 N/A%
array_fill_keys0 N/A% 1 1.1% 0 N/A% 0 N/A%
array_keys0 N/A% -1 -1.1% 0 N/A% 0 N/A%