Diff Report
Run #519ffa6332b29: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ffa0e6cdec: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #519ffa6332b29Run #519ffa0e6cdecDiffDiff%
Number of Function Calls73 73 0 0.0%
Incl. Wall Time (microsec)2,931 3,055 124 4.2%
Incl. Wall Time (microsec) per call 40 42 2 4.2%
Excl. Wall Time (microsec)967 1,001 34 3.5%
Incl. CPU (microsecs)8,000 0 -8,000 -100.0%
Incl. CPU (microsecs) per call 110 0 -110 -100.0%
Excl. CPU (microsec)4,000 0 -4,000 -100.0%
Incl. MemUse (bytes)56,344 56,352 8 0.0%
Incl. MemUse (bytes) per call 772 772 0 0.0%
Excl. MemUse (bytes)-95,904 -95,904 0 0.0%
Incl. PeakMemUse (bytes)95,088 95,096 8 0.0%
Incl. PeakMemUse (bytes) per call 1,303 1,303 0 0.0%
Excl. PeakMemUse (bytes)19,104 19,104 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% 124 5.9% -8,000 -100.0% 8 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function34 27.4% -4,000 -50.0% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 124 100.0% -8,000 -100.0% 8 100.0% 8 100.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 61 49.2% -4,000 -50.0% 8 100.0% 8 100.0%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 33 26.6% 0 0.0% 8 100.0% 8 100.0%
array_keys0 N/A% -5 -4.0% 0 0.0% -8 -100.0% 0 0.0%
array_diff0 N/A% 1 0.8% 0 0.0% 0 0.0% -8 -100.0%
array_fill_keys0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_static0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%