Diff Report
Run #519af44245f83: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519af4b90e33b: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #519af44245f83Run #519af4b90e33bDiffDiff%
Number of Function Calls120 120 0 0.0%
Incl. Wall Time (microsec)7,921 8,175 254 3.2%
Incl. Wall Time (microsec) per call 66 68 2 3.2%
Excl. Wall Time (microsec)2,233 2,236 3 0.1%
Incl. CPU (microsecs)5,933 6,069 136 2.3%
Incl. CPU (microsecs) per call 49 51 1 2.3%
Excl. CPU (microsec)1,943 1,986 43 2.2%
Incl. MemUse (bytes)83,272 83,272 0 0.0%
Incl. MemUse (bytes) per call 694 694 0 0.0%
Excl. MemUse (bytes)-122,120 -122,144 -24 -0.0%
Incl. PeakMemUse (bytes)78,928 78,952 24 0.0%
Incl. PeakMemUse (bytes) per call 658 658 0 0.0%
Excl. PeakMemUse (bytes)24,680 24,680 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% 254 11.2% 136 7.4% 0 0.0% 24 0.0%
Exclusive Metrics Diff for Current Function3 1.2% 43 31.6% -24 N/A% 0 0.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 224 88.2% 105 77.2% 0 N/A% 24 100.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 30 11.8% 31 22.8% 0 N/A% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 179 70.5% 41 30.1% 0 N/A% 0 0.0%
array_keys0 N/A% 55 21.7% 33 24.3% 24 N/A% 24 100.0%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 17 6.7% 16 11.8% 0 N/A% 0 0.0%
array_fill_keys0 N/A% 4 1.6% 8 5.9% 0 N/A% 0 0.0%
array_diff0 N/A% -3 -1.2% -9 -6.6% 0 N/A% 0 0.0%
drupal_static0 N/A% -1 -0.4% 4 2.9% 0 N/A% 0 0.0%