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

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #51a459a8e59c2Run #51a45b36a618dDiffDiff%
Number of Function Calls123 123 0 0.0%
Incl. Wall Time (microsec)8,185 8,229 44 0.5%
Incl. Wall Time (microsec) per call 67 67 0 0.5%
Excl. Wall Time (microsec)2,819 2,813 -6 -0.2%
Incl. CPU (microsecs)12,001 8,000 -4,001 -33.3%
Incl. CPU (microsecs) per call 98 65 -33 -33.3%
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)-59,676 -59,724 -48 -0.1%
Incl. PeakMemUse (bytes)42,464 42,648 184 0.4%
Incl. PeakMemUse (bytes) per call 345 347 1 0.4%
Excl. PeakMemUse (bytes)7,428 7,500 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 Function-6 -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%