Diff Report
Run #51ec489b18752: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::doSet

Drupal\Core\Cache\DatabaseBackend::doSetRun #51ec489b18752Run #51ec485525502DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,788 1,844 56 3.1%
Incl. Wall Time (microsec) per call 1,788 1,844 56 3.1%
Excl. Wall Time (microsec)37 37 0 0.0%
Incl. CPU (microsecs)1,124 1,185 61 5.4%
Incl. CPU (microsecs) per call 1,124 1,185 61 5.4%
Excl. CPU (microsec)26 31 5 19.2%
Incl. MemUse (bytes)139,736 139,736 0 0.0%
Incl. MemUse (bytes) per call 139,736 139,736 0 0.0%
Excl. MemUse (bytes)-4,400 -4,400 0 0.0%
Incl. PeakMemUse (bytes)107,048 107,048 0 0.0%
Incl. PeakMemUse (bytes) per call 107,048 107,048 0 0.0%
Excl. PeakMemUse (bytes)1,128 1,128 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::doSet [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::doSet0 N/A% 56 5.5% 61 15.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 5 8.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::set0 N/A% 56 100.0% 61 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::merge0 N/A% 76 135.7% 76 124.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::execute0 N/A% -24 -42.9% -19 -31.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::key0 N/A% 1 1.8% 2 3.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::fields0 N/A% 1 1.8% 0 0.0% 0 N/A% 0 N/A%
serialize0 N/A% 1 1.8% -1 -1.6% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::flattenTags0 N/A% 1 1.8% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
is_string0 N/A% 0 0.0% -1 -1.6% 0 N/A% 0 N/A%
implode0 N/A% 0 0.0% -1 -1.6% 0 N/A% 0 N/A%