Diff Report
Run #51f5bb078e5a7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51f5bb45dd257: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::doSet

Drupal\Core\Cache\DatabaseBackend::doSetRun #51f5bb078e5a7Run #51f5bb45dd257DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,504 2,572 68 2.7%
Incl. Wall Time (microsec) per call 2,504 2,572 68 2.7%
Excl. Wall Time (microsec)53 53 0 0.0%
Incl. CPU (microsecs)1,254 1,266 12 1.0%
Incl. CPU (microsecs) per call 1,254 1,266 12 1.0%
Excl. CPU (microsec)36 38 2 5.6%
Incl. MemUse (bytes)140,000 140,000 0 0.0%
Incl. MemUse (bytes) per call 140,000 140,000 0 0.0%
Excl. MemUse (bytes)-4,400 -4,400 0 0.0%
Incl. PeakMemUse (bytes)127,464 127,464 0 0.0%
Incl. PeakMemUse (bytes) per call 127,464 127,464 0 0.0%
Excl. PeakMemUse (bytes)1,344 1,344 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% 68 9.0% 12 10.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 2 16.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::set0 N/A% 68 100.0% 12 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Merge::execute0 N/A% 69 101.5% 14 116.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::key0 N/A% -1 -1.5% -1 -8.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::fields0 N/A% 1 1.5% -1 -8.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::merge0 N/A% -1 -1.5% 0 0.0% 0 N/A% 0 N/A%
serialize0 N/A% -1 -1.5% 0 0.0% 0 N/A% 0 N/A%
is_string0 N/A% 1 1.5% -1 -8.3% 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 -8.3% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::flattenTags0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%