Diff Report
Run #51afe7feeb64d: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51afe83943a2e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #51afe7feeb64dRun #51afe83943a2eDiffDiff%
Number of Function Calls103 103 0 0.0%
Incl. Wall Time (microsec)9,744 9,052 -692 -7.1%
Incl. Wall Time (microsec) per call 95 88 -7 -7.1%
Excl. Wall Time (microsec)2,092 2,057 -35 -1.7%
Incl. CPU (microsecs)5,770 5,667 -103 -1.8%
Incl. CPU (microsecs) per call 56 55 -1 -1.8%
Excl. CPU (microsec)1,790 1,735 -55 -3.1%
Incl. MemUse (bytes)77,040 77,040 0 0.0%
Incl. MemUse (bytes) per call 748 748 0 0.0%
Excl. MemUse (bytes)-157,928 -157,928 0 0.0%
Incl. PeakMemUse (bytes)95,144 95,144 0 0.0%
Incl. PeakMemUse (bytes) per call 924 924 0 0.0%
Excl. PeakMemUse (bytes)33,544 33,544 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% -692 -229.1% -103 -110.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-35 -5.1% -55 -53.4% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -979 -141.5% -188 -182.5% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 287 41.5% 85 82.5% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -657 -94.9% -62 -60.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -64 -9.2% -63 -61.2% 0 N/A% 0 N/A%
drupal_static0 N/A% 37 5.3% 34 33.0% 0 N/A% 0 N/A%
array_keys0 N/A% 36 5.2% 29 28.2% 0 N/A% 0 N/A%
array_diff0 N/A% -10 -1.4% 6 5.8% 0 N/A% 0 N/A%
array_fill_keys0 N/A% 1 0.1% 8 7.8% 0 N/A% 0 N/A%