Diff Report
Run #519fb8e35d279: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519fb917058ac: XHProf Run (Namespace=drupal-perf-mrbaileys)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #519fb8e35d279Run #519fb917058acDiffDiff%
Number of Function Calls84 84 0 0.0%
Incl. Wall Time (microsec)4,643 4,679 36 0.8%
Incl. Wall Time (microsec) per call 55 56 0 0.8%
Excl. Wall Time (microsec)1,436 1,398 -38 -2.6%
Incl. CPU (microsecs)4,000 4,001 1 0.0%
Incl. CPU (microsecs) per call 48 48 0 0.0%
Excl. CPU (microsec)4,000 0 -4,000 -100.0%
Incl. MemUse (bytes)63,456 63,456 0 0.0%
Incl. MemUse (bytes) per call 755 755 0 0.0%
Excl. MemUse (bytes)-73,352 -73,352 0 0.0%
Incl. PeakMemUse (bytes)64,632 64,632 0 0.0%
Incl. PeakMemUse (bytes) per call 769 769 0 0.0%
Excl. PeakMemUse (bytes)13,888 13,888 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% 36 3.5% 1 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-38 -105.6% -4,000 -400000.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 43 119.4% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -7 -19.4% 1 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 79 219.4% 0 0.0% 0 N/A% 0 N/A%
drupal_static0 N/A% -13 -36.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 12 33.3% 4,001 400100.0% 0 N/A% 0 N/A%
array_keys0 N/A% -6 -16.7% 0 0.0% 0 N/A% 0 N/A%
array_fill_keys0 N/A% 3 8.3% 0 0.0% 0 N/A% 0 N/A%
array_diff0 N/A% -1 -2.8% 0 0.0% 0 N/A% 0 N/A%