Diff Report
Run #519af4a154bbb: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519af44245f83: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #519af4a154bbbRun #519af44245f83DiffDiff%
Number of Function Calls120 120 0 0.0%
Incl. Wall Time (microsec)8,100 7,921 -179 -2.2%
Incl. Wall Time (microsec) per call 68 66 -1 -2.2%
Excl. Wall Time (microsec)2,229 2,233 4 0.2%
Incl. CPU (microsecs)6,026 5,933 -93 -1.5%
Incl. CPU (microsecs) per call 50 49 -1 -1.5%
Excl. CPU (microsec)1,977 1,943 -34 -1.7%
Incl. MemUse (bytes)83,272 83,272 0 0.0%
Incl. MemUse (bytes) per call 694 694 0 0.0%
Excl. MemUse (bytes)-122,120 -122,120 0 0.0%
Incl. PeakMemUse (bytes)78,928 78,928 0 0.0%
Incl. PeakMemUse (bytes) per call 658 658 0 0.0%
Excl. PeakMemUse (bytes)24,680 24,680 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% -179 -35.2% -93 -5.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function4 2.2% -34 -36.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -184 -102.8% -94 -101.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 5 2.8% 1 1.1% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -179 -100.0% -63 -67.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -10 -5.6% -10 -10.8% 0 N/A% 0 N/A%
drupal_static0 N/A% 9 5.0% 4 4.3% 0 N/A% 0 N/A%
array_keys0 N/A% -4 -2.2% 0 0.0% 0 N/A% 0 N/A%
array_diff0 N/A% 2 1.1% 13 14.0% 0 N/A% 0 N/A%
array_fill_keys0 N/A% -1 -0.6% -3 -3.2% 0 N/A% 0 N/A%