Diff Report
Run #51a0f086f2681: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a0ef63cb19e: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::checksumTags

Drupal\Core\Cache\DatabaseBackend::checksumTagsRun #51a0f086f2681Run #51a0ef63cb19eDiffDiff%
Number of Function Calls98 97 -1 -1.0%
Incl. Wall Time (microsec)6,920 6,895 -25 -0.4%
Incl. Wall Time (microsec) per call 71 71 0 0.7%
Excl. Wall Time (microsec)2,395 2,356 -39 -1.6%
Incl. CPU (microsecs)16,002 8,000 -8,002 -50.0%
Incl. CPU (microsecs) per call 163 82 -81 -49.5%
Excl. CPU (microsec)8,001 0 -8,001 -100.0%
Incl. MemUse (bytes)36,992 36,732 -260 -0.7%
Incl. MemUse (bytes) per call 377 379 1 0.3%
Excl. MemUse (bytes)-56,848 -55,860 988 1.7%
Incl. PeakMemUse (bytes)46,272 45,484 -788 -1.7%
Incl. PeakMemUse (bytes) per call 472 469 -3 -0.7%
Excl. PeakMemUse (bytes)8,188 8,032 -156 -1.9%

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-1 -25.0% -25 -0.7% -8,002 -100.0% -260 -1.5% -788 -3.9%
Exclusive Metrics Diff for Current Function-39 -156.0% -8,001 -100.0% 988 380.0% -156 -19.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem-1 -100.0% -21 -84.0% -8,002 -100.0% -260 -100.0% -788 -100.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 0.0% -4 -16.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query0 0.0% -20 -80.0% -1 -0.0% 0 0.0% 68 8.6%
drupal_static-1 -33.3% 19 76.0% 0 0.0% 0 0.0% 0 0.0%
array_diff-1 -33.3% 17 68.0% 0 0.0% -48 -18.5% -44 -5.6%
array_keys-1 -33.3% -3 -12.0% 0 0.0% -1,200 -461.5% -656 -83.2%
Drupal\Core\Database\Statement::fetchAllAssoc0 0.0% 2 8.0% 0 0.0% 0 0.0% 0 0.0%
array_fill_keys0 0.0% -1 -4.0% 0 0.0% 0 0.0% 0 0.0%