Diff Report
Run #519b182c941bf: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519b1908c212c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #519b182c941bfRun #519b1908c212cDiffDiff%
Number of Function Calls97 97 0 0.0%
Incl. Wall Time (microsec)8,215 8,400 185 2.3%
Incl. Wall Time (microsec) per call 85 87 2 2.3%
Excl. Wall Time (microsec)2,074 2,118 44 2.1%
Incl. CPU (microsecs)5,908 6,044 136 2.3%
Incl. CPU (microsecs) per call 61 62 1 2.3%
Excl. CPU (microsec)1,732 1,840 108 6.2%
Incl. MemUse (bytes)72,160 72,184 24 0.0%
Incl. MemUse (bytes) per call 744 744 0 0.0%
Excl. MemUse (bytes)-105,888 -105,864 24 0.0%
Incl. PeakMemUse (bytes)65,840 65,808 -32 -0.0%
Incl. PeakMemUse (bytes) per call 679 678 -0 -0.0%
Excl. PeakMemUse (bytes)17,432 17,432 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% 185 0.5% 136 0.3% 24 0.0% -32 -0.0%
Exclusive Metrics Diff for Current Function44 23.8% 108 79.4% 24 100.0% 0 0.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 223 120.5% 155 114.0% 24 100.0% -32 -100.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -38 -20.5% -19 -14.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 81 43.8% 7 5.1% 0 0.0% -8 -25.0%
drupal_static0 N/A% 20 10.8% 2 1.5% 0 0.0% 0 0.0%
array_diff0 N/A% 19 10.3% 15 11.0% 0 0.0% -8 -25.0%
array_keys0 N/A% 18 9.7% 2 1.5% 0 0.0% -16 -50.0%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 4 2.2% 5 3.7% 0 0.0% 0 0.0%
array_fill_keys0 N/A% -1 -0.5% -3 -2.2% 0 0.0% 0 0.0%