Diff Report
Run #519abb02c8da6: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #519abd5ae932a: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #519abb02c8da6Run #519abd5ae932aDiffDiff%
Number of Function Calls132 132 0 0.0%
Incl. Wall Time (microsec)7,819 7,956 137 1.8%
Incl. Wall Time (microsec) per call 59 60 1 1.8%
Excl. Wall Time (microsec)2,846 2,878 32 1.1%
Incl. CPU (microsecs)0 20,001 20,001 N/A%
Incl. CPU (microsecs) per call 0 152 152 N/A%
Excl. CPU (microsec)0 12,000 12,000 N/A%
Incl. MemUse (bytes)45,828 45,828 0 0.0%
Incl. MemUse (bytes) per call 347 347 0 0.0%
Excl. MemUse (bytes)-42,612 -42,592 20 0.0%
Incl. PeakMemUse (bytes)39,408 39,280 -128 -0.3%
Incl. PeakMemUse (bytes) per call 299 298 -1 -0.3%
Excl. PeakMemUse (bytes)7,656 7,512 -144 -1.9%

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% 137 0.1% 20,001 14.7% 0 0.0% -128 -0.5%
Exclusive Metrics Diff for Current Function32 23.4% 12,000 60.0% 20 N/A% -144 -112.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 104 75.9% 16,001 80.0% 0 N/A% -128 -100.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 33 24.1% 4,000 20.0% 0 N/A% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 104 75.9% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -23 -16.8% 0 0.0% 0 N/A% 0 0.0%
array_keys0 N/A% 14 10.2% 0 0.0% -20 N/A% 28 21.9%
drupal_static0 N/A% 9 6.6% 8,001 40.0% 0 N/A% 0 0.0%
array_diff0 N/A% 2 1.5% 0 0.0% 0 N/A% -12 -9.4%
array_fill_keys0 N/A% -1 -0.7% 0 0.0% 0 N/A% 0 0.0%