Diff Report
Run #54e177a08308d: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e17147d69ca: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum

Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksumRun #54e177a08308dRun #54e17147d69caDiffDiff%
Number of Function Calls175 175 0 0.0%
Incl. Wall Time (microsec)4,110 3,946 -164 -4.0%
Incl. Wall Time (microsec) per call 23 23 -1 -4.0%
Excl. Wall Time (microsec)1,163 1,103 -60 -5.2%
Incl. MemUse (bytes)16,640 16,616 -24 -0.1%
Incl. MemUse (bytes) per call 95 95 -0 -0.1%
Excl. MemUse (bytes)-272,816 -272,864 -48 -0.0%
Incl. PeakMemUse (bytes)28,592 28,576 -16 -0.1%
Incl. PeakMemUse (bytes) per call 163 163 -0 -0.1%
Excl. PeakMemUse (bytes)1,896 1,872 -24 -1.3%

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% -164 -0.1% -24 -0.1% -16 -0.1%
Exclusive Metrics Diff for Current Function-60 -36.6% -48 -200.0% -24 -150.0%
Parent function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid0 N/A% -164 -100.0% -24 -100.0% -16 -100.0%
Child functions
array_diff0 N/A% -68 -41.5% 0 0.0% 0 0.0%
array_keys0 N/A% -29 -17.7% 24 100.0% 0 0.0%
Drupal\Core\Database\Connection::query0 N/A% -24 -14.6% 0 0.0% 0 0.0%
Drupal\Core\Database\Statement::fetchAllKeyed0 N/A% 16 9.8% 0 0.0% 8 50.0%
array_fill_keys0 N/A% 1 0.6% 0 0.0% 0 0.0%