Diff Report
Run #5206d72f6f4f8: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5206d663ca0ba: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #5206d72f6f4f8Run #5206d663ca0baDiffDiff%
Number of Function Calls123 123 0 0.0%
Incl. Wall Time (microsec)9,225 9,156 -69 -0.7%
Incl. Wall Time (microsec) per call 75 74 -1 -0.7%
Excl. Wall Time (microsec)2,223 2,271 48 2.2%
Incl. CPU (microsecs)6,488 6,649 161 2.5%
Incl. CPU (microsecs) per call 53 54 1 2.5%
Excl. CPU (microsec)1,929 1,988 59 3.1%
Incl. MemUse (bytes)83,392 83,392 0 0.0%
Incl. MemUse (bytes) per call 678 678 0 0.0%
Excl. MemUse (bytes)-150,704 -150,672 32 0.0%
Incl. PeakMemUse (bytes)109,880 110,192 312 0.3%
Incl. PeakMemUse (bytes) per call 893 896 3 0.3%
Excl. PeakMemUse (bytes)21,616 21,712 96 0.4%

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% -69 -4.8% 161 5.6% 0 0.0% 312 0.3%
Exclusive Metrics Diff for Current Function48 69.6% 59 36.6% 32 N/A% 96 30.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -169 -244.9% 34 21.1% 0 N/A% 312 100.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 100 144.9% 127 78.9% 0 N/A% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -186 -269.6% 33 20.5% 0 N/A% 160 51.3%
drupal_static0 N/A% 36 52.2% 38 23.6% 0 N/A% -24 -7.7%
array_keys0 N/A% 18 26.1% 25 15.5% -32 N/A% 80 25.6%
array_diff0 N/A% 10 14.5% 13 8.1% 0 N/A% 0 0.0%
array_fill_keys0 N/A% 4 5.8% -2 -1.2% 0 N/A% 0 0.0%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 1 1.4% -5 -3.1% 0 N/A% 0 0.0%