Diff Report
Run #519d9cf28420e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d9d52c2102: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::doSet

Drupal\Core\Cache\DatabaseBackend::doSetRun #519d9cf28420eRun #519d9d52c2102DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)4,861 4,346 -515 -10.6%
Incl. Wall Time (microsec) per call 4,861 4,346 -515 -10.6%
Excl. Wall Time (microsec)45 43 -2 -4.4%
Incl. CPU (microsecs)2,392 2,418 26 1.1%
Incl. CPU (microsecs) per call 2,392 2,418 26 1.1%
Excl. CPU (microsec)33 37 4 12.1%
Incl. MemUse (bytes)285,504 285,504 0 0.0%
Incl. MemUse (bytes) per call 285,504 285,504 0 0.0%
Excl. MemUse (bytes)-6,992 -6,992 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% -515 -233.0% 26 1.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -0.4% 4 15.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::set0 N/A% -515 -100.0% 26 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Merge::execute0 N/A% -513 -99.6% 29 111.5% 0 N/A% 0 N/A%
serialize0 N/A% 1 0.2% -1 -3.8% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -1 -0.2% -1 -3.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::fields0 N/A% 0 0.0% -1 -3.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::key0 N/A% 0 0.0% -1 -3.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::merge0 N/A% 0 0.0% -1 -3.8% 0 N/A% 0 N/A%
is_string0 N/A% 0 0.0% -2 -7.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::flattenTags0 N/A% 0 0.0% -1 -3.8% 0 N/A% 0 N/A%
implode0 N/A% 0 0.0% 1 3.8% 0 N/A% 0 N/A%