Diff Report
Run #54e141c217b7e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e146d617a96: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum

Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksumRun #54e141c217b7eRun #54e146d617a96DiffDiff%
Number of Function Calls175 175 0 0.0%
Incl. Wall Time (microsec)4,164 4,080 -84 -2.0%
Incl. Wall Time (microsec) per call 24 23 -0 -2.0%
Excl. Wall Time (microsec)1,177 1,079 -98 -8.3%
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 33,336 4,768 16.7%
Incl. PeakMemUse (bytes) per call 163 190 27 16.7%
Excl. PeakMemUse (bytes)1,872 1,920 48 2.6%

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% -84 -0.1% 0 0.0% 4,768 0.3%
Exclusive Metrics Diff for Current Function-98 -116.7% 0 N/A% 48 1.0%
Parent function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid0 N/A% -84 -100.0% 0 N/A% 4,768 100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 121 144.0% 32 N/A% 3,768 79.0%
array_diff0 N/A% -70 -83.3% 0 N/A% 432 9.1%
array_keys0 N/A% -38 -45.2% -32 N/A% 520 10.9%
array_fill_keys0 N/A% 1 1.2% 0 N/A% 0 0.0%
Drupal\Core\Database\Statement::fetchAllKeyed0 N/A% 0 0.0% 0 N/A% 0 0.0%