Diff Report
Run #51a14be6130cb: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a14e1b1e097: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #51a14be6130cbRun #51a14e1b1e097DiffDiff%
Number of Function Calls155 155 0 0.0%
Incl. Wall Time (microsec)8,982 8,837 -145 -1.6%
Incl. Wall Time (microsec) per call 58 57 -1 -1.6%
Excl. Wall Time (microsec)3,516 3,431 -85 -2.4%
Incl. CPU (microsecs)12,001 8,001 -4,000 -33.3%
Incl. CPU (microsecs) per call 77 52 -26 -33.3%
Excl. CPU (microsec)12,001 0 -12,001 -100.0%
Incl. MemUse (bytes)53,856 53,856 0 0.0%
Incl. MemUse (bytes) per call 347 347 0 0.0%
Excl. MemUse (bytes)-79,572 -79,572 0 0.0%
Incl. PeakMemUse (bytes)46,012 46,012 0 0.0%
Incl. PeakMemUse (bytes) per call 297 297 0 0.0%
Excl. PeakMemUse (bytes)9,424 9,424 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% -145 -16.1% -4,000 N/A% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-85 -58.6% -12,001 -300.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -148 -102.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 3 2.1% -4,000 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_static0 N/A% -40 -27.6% 4,000 100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% -21 -14.5% 0 0.0% 0 N/A% 0 N/A%
array_keys0 N/A% -8 -5.5% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 7 4.8% 0 0.0% 0 N/A% 0 N/A%
array_diff0 N/A% 4 2.8% 4,001 100.0% 0 N/A% 0 N/A%
array_fill_keys0 N/A% -2 -1.4% 0 0.0% 0 N/A% 0 N/A%