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

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #523bd1075886bRun #523bd0c5929e9DiffDiff%
Number of Function Calls69 69 0 0.0%
Incl. Wall Time (microsec)8,313 7,688 -625 -7.5%
Incl. Wall Time (microsec) per call 120 111 -9 -7.5%
Excl. Wall Time (microsec)1,619 1,533 -86 -5.3%
Incl. CPU (microsecs)5,479 5,119 -360 -6.6%
Incl. CPU (microsecs) per call 79 74 -5 -6.6%
Excl. CPU (microsec)1,413 1,340 -73 -5.2%
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 Function-86 -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%