Diff Report
Run #519f02278cd90: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519f012418c24: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #519f02278cd90Run #519f012418c24DiffDiff%
Number of Function Calls125 125 0 0.0%
Incl. Wall Time (microsec)6,579 6,554 -25 -0.4%
Incl. Wall Time (microsec) per call 53 52 -0 -0.4%
Excl. Wall Time (microsec)1,842 1,832 -10 -0.5%
Incl. CPU (microsecs)4,511 4,568 57 1.3%
Incl. CPU (microsecs) per call 36 37 0 1.3%
Excl. CPU (microsec)1,572 1,531 -41 -2.6%
Incl. MemUse (bytes)82,560 82,552 -8 -0.0%
Incl. MemUse (bytes) per call 660 660 -0 -0.0%
Excl. MemUse (bytes)-111,272 -111,296 -24 -0.0%
Incl. PeakMemUse (bytes)63,088 63,200 112 0.2%
Incl. PeakMemUse (bytes) per call 505 506 1 0.2%
Excl. PeakMemUse (bytes)10,256 10,408 152 1.5%

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% -25 -1.0% 57 1.8% -8 -0.1% 112 0.6%
Exclusive Metrics Diff for Current Function-10 -40.0% -41 -71.9% -24 -300.0% 152 135.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -23 -92.0% 57 100.0% 0 0.0% 112 100.0%
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% -2 -8.0% 0 0.0% -8 -100.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -64 -256.0% 18 31.6% 0 0.0% 0 0.0%
Drupal\Core\Database\Statement::fetchAllAssoc0 N/A% 28 112.0% 28 49.1% 0 0.0% 0 0.0%
drupal_static0 N/A% 20 80.0% 27 47.4% 0 0.0% 0 0.0%
array_keys0 N/A% 17 68.0% 33 57.9% 16 200.0% -40 -35.7%
array_diff0 N/A% -16 -64.0% -13 -22.8% 0 0.0% 0 0.0%
array_fill_keys0 N/A% 0 0.0% 5 8.8% 0 0.0% 0 0.0%