Diff Report
Run #51a152d922ae0: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a154409a1df: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #51a152d922ae0Run #51a154409a1dfDiffDiff%
Number of Function Calls177 177 0 0.0%
Incl. Wall Time (microsec)10,849 11,470 621 5.7%
Incl. Wall Time (microsec) per call 61 65 4 5.7%
Excl. Wall Time (microsec)4,041 4,255 214 5.3%
Incl. CPU (microsecs)16,001 12,000 -4,001 -25.0%
Incl. CPU (microsecs) per call 90 68 -23 -25.0%
Excl. CPU (microsec)4,000 12,000 8,000 200.0%
Incl. MemUse (bytes)61,516 61,516 0 0.0%
Incl. MemUse (bytes) per call 348 348 0 0.0%
Excl. MemUse (bytes)-100,036 -100,036 0 0.0%
Incl. PeakMemUse (bytes)50,816 50,816 0 0.0%
Incl. PeakMemUse (bytes) per call 287 287 0 0.0%
Excl. PeakMemUse (bytes)11,020 11,020 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::checksumTags [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 621 20.6% -4,001 -33.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function214 34.5% 8,000 200.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 625 100.6% -4,001 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -4 -0.6% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 187 30.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 140 22.5% 0 0.0% 0 N/A% 0 N/A%
drupal_static0 N/A% 93 15.0% -8,000 -200.0% 0 N/A% 0 N/A%
array_diff0 N/A% -37 -6.0% -4,001 -100.0% 0 N/A% 0 N/A%
array_keys0 N/A% 23 3.7% 0 0.0% 0 N/A% 0 N/A%
array_fill_keys0 N/A% 1 0.2% 0 0.0% 0 N/A% 0 N/A%