Diff Report
Run #51ec227a9cea0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec243650361: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::doSet

Drupal\Core\Cache\DatabaseBackend::doSetRun #51ec227a9cea0Run #51ec243650361DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,759 1,766 7 0.4%
Incl. Wall Time (microsec) per call 1,759 1,766 7 0.4%
Excl. Wall Time (microsec)37 36 -1 -2.7%
Incl. CPU (microsecs)1,091 1,098 7 0.6%
Incl. CPU (microsecs) per call 1,091 1,098 7 0.6%
Excl. CPU (microsec)27 30 3 11.1%
Incl. MemUse (bytes)139,792 139,768 -24 -0.0%
Incl. MemUse (bytes) per call 139,792 139,768 -24 -0.0%
Excl. MemUse (bytes)-4,392 -4,392 0 0.0%
Incl. PeakMemUse (bytes)145,040 143,416 -1,624 -1.1%
Incl. PeakMemUse (bytes) per call 145,040 143,416 -1,624 -1.1%
Excl. PeakMemUse (bytes)1,312 1,312 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% 7 0.1% 7 0.1% -24 -0.1% -1,624 -5.1%
Exclusive Metrics Diff for Current Function-1 -14.3% 3 42.9% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::set0 N/A% 7 100.0% 7 100.0% -24 -100.0% -1,624 -100.0%
Child functions
Drupal\Core\Database\Query\Merge::execute0 N/A% 3 42.9% 2 28.6% -16 -66.7% -608 -37.4%
Drupal\Core\Database\Connection::merge0 N/A% 2 28.6% 2 28.6% -24 -100.0% -1,032 -63.5%
Drupal\Core\Database\Query\Merge::fields0 N/A% 1 14.3% 0 0.0% 16 66.7% 16 1.0%
serialize0 N/A% 1 14.3% 3 42.9% 0 0.0% 0 0.0%
is_string0 N/A% 1 14.3% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 0 0.0% -1 -14.3% 0 0.0% 0 0.0%
implode0 N/A% 0 0.0% -1 -14.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Merge::key0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::flattenTags0 N/A% 0 0.0% -1 -14.3% 0 0.0% 0 0.0%