Diff Report
Run #51a45b36a618d: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a459a8e59c2: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #51a45b36a618dRun #51a459a8e59c2DiffDiff%
Number of Function Calls123 123 0 0.0%
Incl. Wall Time (microsec)8,229 8,185 -44 -0.5%
Incl. Wall Time (microsec) per call 67 67 -0 -0.5%
Excl. Wall Time (microsec)2,813 2,819 6 0.2%
Incl. CPU (microsecs)8,000 12,001 4,001 50.0%
Incl. CPU (microsecs) per call 65 98 33 50.0%
Excl. CPU (microsec)4,000 4,000 0 0.0%
Incl. MemUse (bytes)43,248 43,248 0 0.0%
Incl. MemUse (bytes) per call 352 352 0 0.0%
Excl. MemUse (bytes)-59,724 -59,676 48 0.1%
Incl. PeakMemUse (bytes)42,648 42,464 -184 -0.4%
Incl. PeakMemUse (bytes) per call 347 345 -1 -0.4%
Excl. PeakMemUse (bytes)7,500 7,428 -72 -1.0%

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% -44 -0.3% 4,001 33.3% 0 0.0% -184 -0.5%
Exclusive Metrics Diff for Current Function6 13.6% 0 0.0% 48 N/A% -72 -39.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -48 -109.1% 4,001 100.0% 0 N/A% -184 -100.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 4 9.1% 0 0.0% 0 N/A% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -112 -254.5% 1 0.0% 0 N/A% 40 21.7%
drupal_static0 N/A% 58 131.8% 0 0.0% 0 N/A% 0 0.0%
array_keys0 N/A% 12 27.3% 0 0.0% -48 N/A% -148 -80.4%
array_diff0 N/A% -9 -20.5% 4,000 100.0% 0 N/A% -4 -2.2%
array_fill_keys0 N/A% 1 2.3% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%