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

Drupal\Core\Cache\DatabaseBackend::doSetRun #51ec66a5a877dRun #51ec623000e0cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,773 1,825 52 2.9%
Incl. Wall Time (microsec) per call 1,773 1,825 52 2.9%
Excl. Wall Time (microsec)39 39 0 0.0%
Incl. CPU (microsecs)1,100 1,140 40 3.6%
Incl. CPU (microsecs) per call 1,100 1,140 40 3.6%
Excl. CPU (microsec)31 30 -1 -3.2%
Incl. MemUse (bytes)139,776 139,760 -16 -0.0%
Incl. MemUse (bytes) per call 139,776 139,760 -16 -0.0%
Excl. MemUse (bytes)-4,392 -4,392 0 0.0%
Incl. PeakMemUse (bytes)145,120 143,904 -1,216 -0.8%
Incl. PeakMemUse (bytes) per call 145,120 143,904 -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%