Diff Report
Run #51a18906335b0: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a188154f4e0: XHProf Run (Namespace=drupal-perf-ezeedub)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #51a18906335b0Run #51a188154f4e0DiffDiff%
Number of Function Calls80 70 -10 -12.5%
Incl. Wall Time (microsec)6,809 5,679 -1,130 -16.6%
Incl. Wall Time (microsec) per call 85 81 -4 -4.7%
Excl. Wall Time (microsec)2,211 1,768 -443 -20.0%
Incl. CPU (microsecs)4,000 8,000 4,000 100.0%
Incl. CPU (microsecs) per call 50 114 64 128.6%
Excl. CPU (microsec)4,000 4,000 0 0.0%
Incl. MemUse (bytes)35,328 31,772 -3,556 -10.1%
Incl. MemUse (bytes) per call 442 454 12 2.8%
Excl. MemUse (bytes)-43,080 -32,004 11,076 25.7%
Incl. PeakMemUse (bytes)41,952 36,080 -5,872 -14.0%
Incl. PeakMemUse (bytes) per call 524 515 -9 -1.7%
Excl. PeakMemUse (bytes)5,516 5,008 -508 -9.2%

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::checksumTags-10 -20.0% -1,130 -0.8% 4,000 5.3% -3,556 -0.6% -5,872 -0.9%
Exclusive Metrics Diff for Current Function-443 -39.2% 0 0.0% 11,076 311.5% -508 -8.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem-10 -100.0% -1,140 -100.9% 4,000 100.0% -3,556 -100.0% -5,872 -100.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 0.0% 10 0.9% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query-2 -5.0% -296 -26.2% 4,000 100.0% -1,908 -53.7% -904 -15.4%
drupal_static-10 -25.0% -197 -17.4% 0 0.0% 0 0.0% -28 -0.5%
array_keys-12 -30.0% -72 -6.4% 0 0.0% -10,536 -296.3% -4,032 -68.7%
array_diff-12 -30.0% -66 -5.8% 0 0.0% -904 -25.4% -320 -5.4%
Drupal\Core\Database\Statement::fetchAllAssoc-2 -5.0% -52 -4.6% 0 0.0% -1,188 -33.4% -52 -0.9%
array_fill_keys-2 -5.0% -4 -0.4% 0 0.0% -96 -2.7% -28 -0.5%