Diff Report
Run #5578e29590a73: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5578e2f4f233d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum

Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksumRun #5578e29590a73Run #5578e2f4f233dDiffDiff%
Number of Function Calls121 121 0 0.0%
Incl. Wall Time (microsec)4,648 4,709 61 1.3%
Incl. Wall Time (microsec) per call 38 39 1 1.3%
Excl. Wall Time (microsec)788 794 6 0.8%
Incl. MemUse (bytes)16,288 16,288 0 0.0%
Incl. MemUse (bytes) per call 135 135 0 0.0%
Excl. MemUse (bytes)-479,368 -479,368 0 0.0%
Incl. PeakMemUse (bytes)158,328 158,328 0 0.0%
Incl. PeakMemUse (bytes) per call 1,308 1,308 0 0.0%
Excl. PeakMemUse (bytes)5,224 5,224 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% 61 33.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function6 9.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid0 N/A% 61 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 53 86.9% 0 N/A% 0 N/A%
array_diff0 N/A% -3 -4.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllKeyed0 N/A% 3 4.9% 0 N/A% 0 N/A%
array_keys0 N/A% 2 3.3% 0 N/A% 0 N/A%
array_fill_keys0 N/A% 0 0.0% 0 N/A% 0 N/A%