Diff Report
Run #523bd0c5929e9: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523bd1075886b: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #523bd0c5929e9Run #523bd1075886bDiffDiff%
Number of Function Calls69 69 0 0.0%
Incl. Wall Time (microsec)7,688 8,313 625 8.1%
Incl. Wall Time (microsec) per call 111 120 9 8.1%
Excl. Wall Time (microsec)1,533 1,619 86 5.6%
Incl. CPU (microsecs)5,119 5,479 360 7.0%
Incl. CPU (microsecs) per call 74 79 5 7.0%
Excl. CPU (microsec)1,340 1,413 73 5.4%
Incl. MemUse (bytes)56,176 56,176 0 0.0%
Incl. MemUse (bytes) per call 814 814 0 0.0%
Excl. MemUse (bytes)-114,120 -114,120 0 0.0%
Incl. PeakMemUse (bytes)92,392 92,392 0 0.0%
Incl. PeakMemUse (bytes) per call 1,339 1,339 0 0.0%
Excl. PeakMemUse (bytes)15,040 15,040 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% 625 35.7% 360 42.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function86 13.8% 73 20.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 625 100.0% 360 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 486 77.8% 218 60.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 100 16.0% 103 28.6% 0 N/A% 0 N/A%
array_keys0 N/A% -50 -8.0% -45 -12.5% 0 N/A% 0 N/A%
drupal_static0 N/A% 15 2.4% 13 3.6% 0 N/A% 0 N/A%
array_diff0 N/A% -12 -1.9% -5 -1.4% 0 N/A% 0 N/A%
array_fill_keys0 N/A% 0 0.0% 3 0.8% 0 N/A% 0 N/A%