Diff Report
Run #51a4629fe3743: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a462112dd99: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #51a4629fe3743Run #51a462112dd99DiffDiff%
Number of Function Calls77 77 0 0.0%
Incl. Wall Time (microsec)6,377 6,309 -68 -1.1%
Incl. Wall Time (microsec) per call 83 82 -1 -1.1%
Excl. Wall Time (microsec)1,867 1,885 18 1.0%
Incl. CPU (microsecs)8,000 12,001 4,001 50.0%
Incl. CPU (microsecs) per call 104 156 52 50.0%
Excl. CPU (microsec)0 8,000 8,000 N/A%
Incl. MemUse (bytes)31,296 31,296 0 0.0%
Incl. MemUse (bytes) per call 406 406 0 0.0%
Excl. MemUse (bytes)-40,960 -40,960 0 0.0%
Incl. PeakMemUse (bytes)34,220 34,220 0 0.0%
Incl. PeakMemUse (bytes) per call 444 444 0 0.0%
Excl. PeakMemUse (bytes)4,068 4,068 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% -68 -9.9% 4,001 200050.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function18 26.5% 8,000 200.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -65 -95.6% 8,001 200.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -3 -4.4% -4,000 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -75 -110.3% 0 0.0% 0 N/A% 0 N/A%
drupal_static0 N/A% -20 -29.4% 1 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 6 8.8% 0 0.0% 0 N/A% 0 N/A%
array_keys0 N/A% 2 2.9% -4,000 -100.0% 0 N/A% 0 N/A%
array_fill_keys0 N/A% 1 1.5% 0 0.0% 0 N/A% 0 N/A%
array_diff0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%