Diff Report
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec66a5a877d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::doSet

Drupal\Core\Cache\DatabaseBackend::doSetRun #51ec623000e0cRun #51ec66a5a877dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,825 1,773 -52 -2.8%
Incl. Wall Time (microsec) per call 1,825 1,773 -52 -2.8%
Excl. Wall Time (microsec)39 39 0 0.0%
Incl. CPU (microsecs)1,140 1,100 -40 -3.5%
Incl. CPU (microsecs) per call 1,140 1,100 -40 -3.5%
Excl. CPU (microsec)30 31 1 3.3%
Incl. MemUse (bytes)139,760 139,776 16 0.0%
Incl. MemUse (bytes) per call 139,760 139,776 16 0.0%
Excl. MemUse (bytes)-4,392 -4,392 0 0.0%
Incl. PeakMemUse (bytes)143,904 145,120 1,216 0.8%
Incl. PeakMemUse (bytes) per call 143,904 145,120 1,216 0.8%
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% -52 -2.2% -40 -1.2% 16 0.0% 1,216 1.7%
Exclusive Metrics Diff for Current Function0 0.0% 1 2.5% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::set0 N/A% -52 -100.0% -40 -100.0% 16 100.0% 1,216 100.0%
Child functions
Drupal\Core\Database\Query\Merge::execute0 N/A% -40 -76.9% -29 -72.5% 24 150.0% 1,224 100.7%
Drupal\Core\Database\Query\Merge::key0 N/A% -15 -28.8% -15 -37.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::merge0 N/A% 4 7.7% 4 10.0% -8 -50.0% -8 -0.7%
Drupal\Core\Database\Query\Merge::fields0 N/A% -1 -1.9% -2 -5.0% 0 0.0% 0 0.0%
serialize0 N/A% 0 0.0% 1 2.5% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
implode0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
is_string0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::flattenTags0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%