Diff Report
Run #51a278c0bf3d5: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a279f421da5: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #51a278c0bf3d5Run #51a279f421da5DiffDiff%
Number of Function Calls105 105 0 0.0%
Incl. Wall Time (microsec)7,729 7,632 -97 -1.3%
Incl. Wall Time (microsec) per call 74 73 -1 -1.3%
Excl. Wall Time (microsec)2,553 2,518 -35 -1.4%
Incl. CPU (microsecs)4,001 16,001 12,000 299.9%
Incl. CPU (microsecs) per call 38 152 114 299.9%
Excl. CPU (microsec)0 8,001 8,001 N/A%
Incl. MemUse (bytes)40,604 40,604 0 0.0%
Incl. MemUse (bytes) per call 387 387 0 0.0%
Excl. MemUse (bytes)-56,844 -56,844 0 0.0%
Incl. PeakMemUse (bytes)48,320 48,332 12 0.0%
Incl. PeakMemUse (bytes) per call 460 460 0 0.0%
Excl. PeakMemUse (bytes)6,172 6,176 4 0.1%

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% -97 -1.9% 12,000 300.0% 0 0.0% 12 0.1%
Exclusive Metrics Diff for Current Function-35 -36.1% 8,001 66.7% 0 N/A% 4 33.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -84 -86.6% 12,000 100.0% 0 N/A% 12 100.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -13 -13.4% 0 0.0% 0 N/A% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 50 51.5% 3,999 33.3% 0 N/A% 0 0.0%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -9 -9.3% 0 0.0% 0 N/A% 0 0.0%
array_fill_keys0 N/A% -2 -2.1% 0 0.0% 0 N/A% 0 0.0%
array_diff0 N/A% -9 -9.3% 0 0.0% 0 N/A% 0 0.0%
array_keys0 N/A% -39 -40.2% 0 0.0% 0 N/A% 8 66.7%
drupal_static0 N/A% -53 -54.6% 0 0.0% 0 N/A% 0 0.0%