Diff Report
Run #55f250764a275: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #55f2501d384a2: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum

Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksumRun #55f250764a275Run #55f2501d384a2DiffDiff%
Number of Function Calls125 125 0 0.0%
Incl. Wall Time (microsec)5,791 6,299 508 8.8%
Incl. Wall Time (microsec) per call 46 50 4 8.8%
Excl. Wall Time (microsec)949 1,019 70 7.4%
Incl. MemUse (bytes)17,888 17,888 0 0.0%
Incl. MemUse (bytes) per call 143 143 0 0.0%
Excl. MemUse (bytes)-495,904 -495,904 0 0.0%
Incl. PeakMemUse (bytes)95,080 95,080 0 0.0%
Incl. PeakMemUse (bytes) per call 761 761 0 0.0%
Excl. PeakMemUse (bytes)3,440 3,440 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% 508 5.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function70 13.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid0 N/A% 508 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::query0 N/A% 384 75.6% 0 N/A% 0 N/A%
array_keys0 N/A% 24 4.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllKeyed0 N/A% 19 3.7% 0 N/A% 0 N/A%
array_diff0 N/A% 11 2.2% 0 N/A% 0 N/A%
array_fill_keys0 N/A% 0 0.0% 0 N/A% 0 N/A%