Diff Report
Run #5290760896b28: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52907577b0b08: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #5290760896b28Run #52907577b0b08DiffDiff%
Number of Function Calls103 103 0 0.0%
Incl. Wall Time (microsec)5,397 5,526 129 2.4%
Incl. Wall Time (microsec) per call 52 54 1 2.4%
Excl. Wall Time (microsec)1,523 1,621 98 6.4%
Incl. CPU (microsecs)4,169 4,328 159 3.8%
Incl. CPU (microsecs) per call 40 42 2 3.8%
Excl. CPU (microsec)1,268 1,358 90 7.1%
Incl. MemUse (bytes)74,400 74,400 0 0.0%
Incl. MemUse (bytes) per call 722 722 0 0.0%
Excl. MemUse (bytes)-154,864 -154,848 16 0.0%
Incl. PeakMemUse (bytes)120,224 124,672 4,448 3.7%
Incl. PeakMemUse (bytes) per call 1,167 1,210 43 3.7%
Excl. PeakMemUse (bytes)22,848 23,984 1,136 5.0%

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% 129 5.7% 159 7.9% 0 0.0% 4,448 9.9%
Exclusive Metrics Diff for Current Function98 76.0% 90 56.6% 16 N/A% 1,136 25.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 139 107.8% 170 106.9% 0 N/A% 4,408 99.1%
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% -10 -7.8% -11 -6.9% 0 N/A% 40 0.9%
Child functions
array_keys0 N/A% 39 30.2% 33 20.8% -16 N/A% 1,792 40.3%
Drupal\Core\Database\Connection::query0 N/A% -11 -8.5% 26 16.4% 0 N/A% 1,144 25.7%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 10 7.8% 10 6.3% 0 N/A% 0 0.0%
drupal_static0 N/A% -5 -3.9% 3 1.9% 0 N/A% 48 1.1%
array_diff0 N/A% -2 -1.6% -2 -1.3% 0 N/A% 328 7.4%
array_fill_keys0 N/A% 0 0.0% -1 -0.6% 0 N/A% 0 0.0%