Diff Report
Run #5204417bc7ab7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5204425923c81: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::doSet

Drupal\Core\Cache\DatabaseBackend::doSetRun #5204417bc7ab7Run #5204425923c81DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,638 2,589 -49 -1.9%
Incl. Wall Time (microsec) per call 2,638 2,589 -49 -1.9%
Excl. Wall Time (microsec)50 56 6 12.0%
Incl. CPU (microsecs)1,339 1,317 -22 -1.6%
Incl. CPU (microsecs) per call 1,339 1,317 -22 -1.6%
Excl. CPU (microsec)34 44 10 29.4%
Incl. MemUse (bytes)140,008 140,000 -8 -0.0%
Incl. MemUse (bytes) per call 140,008 140,000 -8 -0.0%
Excl. MemUse (bytes)-4,400 -4,400 0 0.0%
Incl. PeakMemUse (bytes)108,776 108,712 -64 -0.1%
Incl. PeakMemUse (bytes) per call 108,776 108,712 -64 -0.1%
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% -49 -62.0% -22 -2.8% -8 -0.0% -64 -0.1%
Exclusive Metrics Diff for Current Function6 12.2% 10 45.5% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::set0 N/A% -49 -100.0% -22 -100.0% -8 -100.0% -64 -100.0%
Child functions
Drupal\Core\Database\Query\Merge::execute0 N/A% -54 -110.2% -29 -131.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Merge::key0 N/A% -3 -6.1% -1 -4.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::merge0 N/A% 3 6.1% 3 13.6% -8 -100.0% -64 -100.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -1 -2.0% -1 -4.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Merge::fields0 N/A% 0 0.0% 1 4.5% 0 0.0% 0 0.0%
serialize0 N/A% 0 0.0% -2 -9.1% 0 0.0% 0 0.0%
implode0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
is_string0 N/A% 0 0.0% -2 -9.1% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::flattenTags0 N/A% 0 0.0% -1 -4.5% 0 0.0% 0 0.0%