Diff Report
Run #535139ab6e707: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53513afe3c568: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #535139ab6e707Run #53513afe3c568DiffDiff%
Number of Function Calls93 93 0 0.0%
Incl. Wall Time (microsec)3,935 3,923 -12 -0.3%
Incl. Wall Time (microsec) per call 42 42 -0 -0.3%
Excl. Wall Time (microsec)1,002 985 -17 -1.7%
Incl. CPU (microsecs)2,958 2,963 5 0.2%
Incl. CPU (microsecs) per call 32 32 0 0.2%
Excl. CPU (microsec)827 819 -8 -1.0%
Incl. MemUse (bytes)73,920 73,920 0 0.0%
Incl. MemUse (bytes) per call 795 795 0 0.0%
Excl. MemUse (bytes)-120,072 -120,080 -8 -0.0%
Incl. PeakMemUse (bytes)84,536 84,504 -32 -0.0%
Incl. PeakMemUse (bytes) per call 909 909 -0 -0.0%
Excl. PeakMemUse (bytes)14,640 14,640 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% -12 -0.2% 5 0.1% 0 0.0% -32 -0.1%
Exclusive Metrics Diff for Current Function-17 -141.7% -8 -160.0% -8 N/A% 0 0.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -13 -108.3% 4 80.0% 0 N/A% -32 -100.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 1 8.3% 1 20.0% 0 N/A% 0 0.0%
Child functions
array_diff0 N/A% 6 50.0% 9 180.0% 0 N/A% -56 -175.0%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -5 -41.7% -4 -80.0% 0 N/A% 56 175.0%
Drupal\Core\Database\Connection::query0 N/A% 3 25.0% 8 160.0% 8 N/A% -32 -100.0%
array_keys0 N/A% 1 8.3% -6 -120.0% 0 N/A% 0 0.0%
array_fill_keys0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
drupal_static0 N/A% 0 0.0% 6 120.0% 0 N/A% 0 0.0%