Diff Report
Run #51a14f12e142e: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a14be6130cb: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #51a14f12e142eRun #51a14be6130cbDiffDiff%
Number of Function Calls155 155 0 0.0%
Incl. Wall Time (microsec)8,827 8,982 155 1.8%
Incl. Wall Time (microsec) per call 57 58 1 1.8%
Excl. Wall Time (microsec)3,414 3,516 102 3.0%
Incl. CPU (microsecs)0 12,001 12,001 N/A%
Incl. CPU (microsecs) per call 0 77 77 N/A%
Excl. CPU (microsec)0 12,001 12,001 N/A%
Incl. MemUse (bytes)51,808 53,856 2,048 4.0%
Incl. MemUse (bytes) per call 334 347 13 4.0%
Excl. MemUse (bytes)-79,564 -79,572 -8 -0.0%
Incl. PeakMemUse (bytes)41,632 46,012 4,380 10.5%
Incl. PeakMemUse (bytes) per call 269 297 28 10.5%
Excl. PeakMemUse (bytes)9,244 9,424 180 1.9%

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% 155 0.9% 12,001 75.0% 2,048 3.8% 4,380 8.5%
Exclusive Metrics Diff for Current Function102 65.8% 12,001 100.0% -8 -0.4% 180 4.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 166 107.1% 8,001 66.7% 2,048 100.0% 4,424 101.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -11 -7.1% 4,000 33.3% 0 0.0% -44 -1.0%
Child functions
drupal_static0 N/A% 66 42.6% 0 0.0% 0 0.0% 0 0.0%
array_keys0 N/A% -13 -8.4% 0 0.0% 2,056 100.4% 4,672 106.7%
array_diff0 N/A% 6 3.9% 0 0.0% 0 0.0% -440 -10.0%
Drupal\Core\Database\Connection::query0 N/A% -3 -1.9% 0 0.0% 0 0.0% -32 -0.7%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -3 -1.9% 0 0.0% 0 0.0% 0 0.0%
array_fill_keys0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%