Diff Report
Run #51ca5414b31d9: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5476d8061: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::doSet

Drupal\Core\Cache\DatabaseBackend::doSetRun #51ca5414b31d9Run #51ca5476d8061DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)3,448 3,254 -194 -5.6%
Incl. Wall Time (microsec) per call 3,448 3,254 -194 -5.6%
Excl. Wall Time (microsec)49 46 -3 -6.1%
Incl. CPU (microsecs)2,696 2,448 -248 -9.2%
Incl. CPU (microsecs) per call 2,696 2,448 -248 -9.2%
Excl. CPU (microsec)38 37 -1 -2.6%
Incl. MemUse (bytes)231,280 231,280 0 0.0%
Incl. MemUse (bytes) per call 231,280 231,280 0 0.0%
Excl. MemUse (bytes)-4,968 -4,968 0 0.0%
Incl. PeakMemUse (bytes)217,744 217,744 0 0.0%
Incl. PeakMemUse (bytes) per call 217,744 217,744 0 0.0%
Excl. PeakMemUse (bytes)1,104 1,104 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% -194 -16.1% -248 -66.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -1.5% -1 -0.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::set0 N/A% -194 -100.0% -248 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Merge::execute0 N/A% -146 -75.3% -201 -81.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::merge0 N/A% -38 -19.6% -39 -15.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::key0 N/A% -2 -1.0% -3 -1.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::fields0 N/A% -1 -0.5% 0 0.0% 0 N/A% 0 N/A%
serialize0 N/A% -1 -0.5% -1 -0.4% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -1 -0.5% -3 -1.2% 0 N/A% 0 N/A%
is_string0 N/A% -1 -0.5% -1 -0.4% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::flattenTags0 N/A% -1 -0.5% 0 0.0% 0 N/A% 0 N/A%
implode0 N/A% 0 0.0% 1 0.4% 0 N/A% 0 N/A%