Diff Report
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec52a09990a: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::doSet

Drupal\Core\Cache\DatabaseBackend::doSetRun #51ec517fc2424Run #51ec52a09990aDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,812 1,857 45 2.5%
Incl. Wall Time (microsec) per call 1,812 1,857 45 2.5%
Excl. Wall Time (microsec)41 42 1 2.4%
Incl. CPU (microsecs)1,215 1,189 -26 -2.1%
Incl. CPU (microsecs) per call 1,215 1,189 -26 -2.1%
Excl. CPU (microsec)30 25 -5 -16.7%
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)109,224 107,384 -1,840 -1.7%
Incl. PeakMemUse (bytes) per call 109,224 107,384 -1,840 -1.7%
Excl. PeakMemUse (bytes)1,168 1,104 -64 -5.5%

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% 45 1.1% -26 -0.6% 0 0.0% -1,840 -8.0%
Exclusive Metrics Diff for Current Function1 2.2% -5 -19.2% 0 N/A% -64 -3.5%
Parent function
Drupal\Core\Cache\DatabaseBackend::set0 N/A% 45 100.0% -26 -100.0% 0 N/A% -1,840 -100.0%
Child functions
Drupal\Core\Database\Query\Merge::execute0 N/A% 73 162.2% 3 11.5% 0 N/A% -1,776 -96.5%
Drupal\Core\Database\Connection::merge0 N/A% -21 -46.7% -19 -73.1% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Merge::key0 N/A% -4 -8.9% -4 -15.4% 0 N/A% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -2 -4.4% -2 -7.7% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Merge::fields0 N/A% -1 -2.2% 0 0.0% 0 N/A% 0 0.0%
serialize0 N/A% -1 -2.2% 0 0.0% 0 N/A% 0 0.0%
implode0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
is_string0 N/A% 0 0.0% 1 3.8% 0 N/A% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::flattenTags0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%