Diff Report
Run #51ec51f5849d9: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::doSet

Drupal\Core\Cache\DatabaseBackend::doSetRun #51ec51f5849d9Run #51ec517fc2424DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,192 1,812 -380 -17.3%
Incl. Wall Time (microsec) per call 2,192 1,812 -380 -17.3%
Excl. Wall Time (microsec)43 41 -2 -4.7%
Incl. CPU (microsecs)1,377 1,215 -162 -11.8%
Incl. CPU (microsecs) per call 1,377 1,215 -162 -11.8%
Excl. CPU (microsec)35 30 -5 -14.3%
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)109,224 109,224 0 0.0%
Incl. PeakMemUse (bytes) per call 109,224 109,224 0 0.0%
Excl. PeakMemUse (bytes)1,168 1,168 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% -380 -13.0% -162 -5.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -0.5% -5 -3.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::set0 N/A% -380 -100.0% -162 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Merge::execute0 N/A% -372 -97.9% -154 -95.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::merge0 N/A% -6 -1.6% -5 -3.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::key0 N/A% 0 0.0% -1 -0.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::fields0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
serialize0 N/A% 0 0.0% 1 0.6% 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%
implode0 N/A% 0 0.0% 1 0.6% 0 N/A% 0 N/A%
is_string0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::flattenTags0 N/A% 0 0.0% 1 0.6% 0 N/A% 0 N/A%