Diff Report
Run #51ad028f5e6a3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad024086f90: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #51ad028f5e6a3Run #51ad024086f90DiffDiff%
Number of Function Calls78 78 0 0.0%
Incl. Wall Time (microsec)6,652 6,039 -613 -9.2%
Incl. Wall Time (microsec) per call 85 77 -8 -9.2%
Excl. Wall Time (microsec)1,452 1,451 -1 -0.1%
Incl. CPU (microsecs)4,196 4,062 -134 -3.2%
Incl. CPU (microsecs) per call 54 52 -2 -3.2%
Excl. CPU (microsec)1,168 1,180 12 1.0%
Incl. MemUse (bytes)67,240 67,240 0 0.0%
Incl. MemUse (bytes) per call 862 862 0 0.0%
Excl. MemUse (bytes)-103,176 -103,176 0 0.0%
Incl. PeakMemUse (bytes)87,408 87,408 0 0.0%
Incl. PeakMemUse (bytes) per call 1,121 1,121 0 0.0%
Excl. PeakMemUse (bytes)18,720 18,720 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% -613 -131.8% -134 -62.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -0.2% 12 9.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -539 -87.9% -139 -103.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% -74 -12.1% 5 3.7% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -524 -85.5% -67 -50.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% -73 -11.9% -72 -53.7% 0 N/A% 0 N/A%
array_keys0 N/A% -10 -1.6% 4 3.0% 0 N/A% 0 N/A%
drupal_static0 N/A% -6 -1.0% -5 -3.7% 0 N/A% 0 N/A%
array_diff0 N/A% 1 0.2% -2 -1.5% 0 N/A% 0 N/A%
array_fill_keys0 N/A% 0 0.0% -4 -3.0% 0 N/A% 0 N/A%