Diff Report
Run #519ec8682c2dc: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ec8bd1b3c1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #519ec8682c2dcRun #519ec8bd1b3c1DiffDiff%
Number of Function Calls125 125 0 0.0%
Incl. Wall Time (microsec)7,383 6,356 -1,027 -13.9%
Incl. Wall Time (microsec) per call 59 51 -8 -13.9%
Excl. Wall Time (microsec)1,889 1,751 -138 -7.3%
Incl. CPU (microsecs)4,843 4,334 -509 -10.5%
Incl. CPU (microsecs) per call 39 35 -4 -10.5%
Excl. CPU (microsec)1,554 1,428 -126 -8.1%
Incl. MemUse (bytes)81,744 81,744 0 0.0%
Incl. MemUse (bytes) per call 654 654 0 0.0%
Excl. MemUse (bytes)-140,816 -140,816 0 0.0%
Incl. PeakMemUse (bytes)55,640 55,640 0 0.0%
Incl. PeakMemUse (bytes) per call 445 445 0 0.0%
Excl. PeakMemUse (bytes)10,792 10,792 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% -1,027 -39.8% -509 -11.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-138 -13.4% -126 -24.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -973 -94.7% -484 -95.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -54 -5.3% -25 -4.9% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -697 -67.9% -182 -35.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -156 -15.2% -158 -31.0% 0 N/A% 0 N/A%
drupal_static0 N/A% -79 -7.7% -79 -15.5% 0 N/A% 0 N/A%
array_keys0 N/A% 26 2.5% 17 3.3% 0 N/A% 0 N/A%
array_diff0 N/A% 17 1.7% 18 3.5% 0 N/A% 0 N/A%
array_fill_keys0 N/A% 0 0.0% 1 0.2% 0 N/A% 0 N/A%