Diff Report
Run #54e1550a08dd9: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e1529b7f3e4: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum

Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksumRun #54e1550a08dd9Run #54e1529b7f3e4DiffDiff%
Number of Function Calls175 175 0 0.0%
Incl. Wall Time (microsec)3,961 4,077 116 2.9%
Incl. Wall Time (microsec) per call 23 23 1 2.9%
Excl. Wall Time (microsec)1,138 1,167 29 2.5%
Incl. MemUse (bytes)16,616 16,616 0 0.0%
Incl. MemUse (bytes) per call 95 95 0 0.0%
Excl. MemUse (bytes)-272,784 -272,784 0 0.0%
Incl. PeakMemUse (bytes)28,568 28,568 0 0.0%
Incl. PeakMemUse (bytes) per call 163 163 0 0.0%
Excl. PeakMemUse (bytes)1,872 1,872 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% 116 0.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function29 25.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid0 N/A% 116 100.0% 0 N/A% 0 N/A%
Child functions
array_diff0 N/A% 58 50.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 32 27.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllKeyed0 N/A% -16 -13.8% 0 N/A% 0 N/A%
array_keys0 N/A% 15 12.9% 0 N/A% 0 N/A%
array_fill_keys0 N/A% -2 -1.7% 0 N/A% 0 N/A%