Diff Report
Run #519bd4c5b5ac8: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519bd405e5fe3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #519bd4c5b5ac8Run #519bd405e5fe3DiffDiff%
Number of Function Calls147 147 0 0.0%
Incl. Wall Time (microsec)8,897 8,736 -161 -1.8%
Incl. Wall Time (microsec) per call 61 59 -1 -1.8%
Excl. Wall Time (microsec)2,586 2,507 -79 -3.1%
Incl. CPU (microsecs)6,644 6,526 -118 -1.8%
Incl. CPU (microsecs) per call 45 44 -1 -1.8%
Excl. CPU (microsec)2,222 2,196 -26 -1.2%
Incl. MemUse (bytes)96,136 96,136 0 0.0%
Incl. MemUse (bytes) per call 654 654 0 0.0%
Excl. MemUse (bytes)-102,400 -102,400 0 0.0%
Incl. PeakMemUse (bytes)62,480 62,480 0 0.0%
Incl. PeakMemUse (bytes) per call 425 425 0 0.0%
Excl. PeakMemUse (bytes)16,416 16,416 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% -161 -5.5% -118 -7.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-79 -49.1% -26 -22.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -156 -96.9% -114 -96.6% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -5 -3.1% -4 -3.4% 0 N/A% 0 N/A%
Child functions
array_keys0 N/A% -36 -22.4% -42 -35.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% -28 -17.4% -4 -3.4% 0 N/A% 0 N/A%
drupal_static0 N/A% -26 -16.1% -23 -19.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 23 14.3% 18 15.3% 0 N/A% 0 N/A%
array_diff0 N/A% -14 -8.7% -39 -33.1% 0 N/A% 0 N/A%
array_fill_keys0 N/A% -1 -0.6% -2 -1.7% 0 N/A% 0 N/A%