Diff Report
Run #5251f592ab279: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5251f691abb85: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #5251f592ab279Run #5251f691abb85DiffDiff%
Number of Function Calls127 127 0 0.0%
Incl. Wall Time (microsec)7,932 7,176 -756 -9.5%
Incl. Wall Time (microsec) per call 62 57 -6 -9.5%
Excl. Wall Time (microsec)2,049 2,020 -29 -1.4%
Incl. CPU (microsecs)5,363 5,019 -344 -6.4%
Incl. CPU (microsecs) per call 42 40 -3 -6.4%
Excl. CPU (microsec)1,731 1,688 -43 -2.5%
Incl. MemUse (bytes)85,016 85,016 0 0.0%
Incl. MemUse (bytes) per call 669 669 0 0.0%
Excl. MemUse (bytes)-157,320 -157,320 0 0.0%
Incl. PeakMemUse (bytes)101,376 101,376 0 0.0%
Incl. PeakMemUse (bytes) per call 798 798 0 0.0%
Excl. PeakMemUse (bytes)19,304 19,304 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% -756 -39.4% -344 -3.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-29 -3.8% -43 -12.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -756 -100.0% -344 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -515 -68.1% -91 -26.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -87 -11.5% -79 -23.0% 0 N/A% 0 N/A%
array_diff0 N/A% -44 -5.8% -52 -15.1% 0 N/A% 0 N/A%
drupal_static0 N/A% -43 -5.7% -45 -13.1% 0 N/A% 0 N/A%
array_keys0 N/A% -34 -4.5% -23 -6.7% 0 N/A% 0 N/A%
array_fill_keys0 N/A% -4 -0.5% -11 -3.2% 0 N/A% 0 N/A%