Diff Report
Run #519afa8ec2e5c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519afb4e24ae7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #519afa8ec2e5cRun #519afb4e24ae7DiffDiff%
Number of Function Calls100 100 0 0.0%
Incl. Wall Time (microsec)8,693 9,096 403 4.6%
Incl. Wall Time (microsec) per call 87 91 4 4.6%
Excl. Wall Time (microsec)2,026 2,071 45 2.2%
Incl. CPU (microsecs)5,846 6,170 324 5.5%
Incl. CPU (microsecs) per call 58 62 3 5.5%
Excl. CPU (microsec)1,759 1,784 25 1.4%
Incl. MemUse (bytes)72,840 72,840 0 0.0%
Incl. MemUse (bytes) per call 728 728 0 0.0%
Excl. MemUse (bytes)-104,304 -104,272 32 0.0%
Incl. PeakMemUse (bytes)72,216 72,200 -16 -0.0%
Incl. PeakMemUse (bytes) per call 722 722 -0 -0.0%
Excl. PeakMemUse (bytes)20,448 20,448 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% 403 42.7% 324 21.7% 0 0.0% -16 -0.0%
Exclusive Metrics Diff for Current Function45 11.2% 25 7.7% 32 N/A% 0 0.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 382 94.8% 244 75.3% 0 N/A% -16 -100.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 21 5.2% 80 24.7% 0 N/A% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 322 79.9% 249 76.9% 0 N/A% 0 0.0%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 81 20.1% 88 27.2% 0 N/A% 0 0.0%
array_diff0 N/A% -32 -7.9% -24 -7.4% 0 N/A% 0 0.0%
array_keys0 N/A% -7 -1.7% -1 -0.3% -32 N/A% -16 -100.0%
drupal_static0 N/A% -5 -1.2% -9 -2.8% 0 N/A% 0 0.0%
array_fill_keys0 N/A% -1 -0.2% -4 -1.2% 0 N/A% 0 0.0%