Diff Report
Run #51e3103d95a81: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51e30f7568a45: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::doSet

Drupal\Core\Cache\DatabaseBackend::doSetRun #51e3103d95a81Run #51e30f7568a45DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,616 2,773 157 6.0%
Incl. Wall Time (microsec) per call 2,616 2,773 157 6.0%
Excl. Wall Time (microsec)49 64 15 30.6%
Incl. CPU (microsecs)1,894 1,955 61 3.2%
Incl. CPU (microsecs) per call 1,894 1,955 61 3.2%
Excl. CPU (microsec)35 50 15 42.9%
Incl. MemUse (bytes)104,704 104,704 0 0.0%
Incl. MemUse (bytes) per call 104,704 104,704 0 0.0%
Excl. MemUse (bytes)-4,976 -4,976 0 0.0%
Incl. PeakMemUse (bytes)98,600 98,480 -120 -0.1%
Incl. PeakMemUse (bytes) per call 98,600 98,480 -120 -0.1%
Excl. PeakMemUse (bytes)192 192 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% 157 2.4% 61 12.9% 0 0.0% -120 -0.1%
Exclusive Metrics Diff for Current Function15 9.6% 15 24.6% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::set0 N/A% 157 100.0% 61 100.0% 0 N/A% -120 -100.0%
Child functions
Drupal\Core\Database\Query\Merge::execute0 N/A% 147 93.6% 51 83.6% 0 N/A% -120 -100.0%
Drupal\Core\Database\Query\Merge::fields0 N/A% -6 -3.8% -7 -11.5% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::merge0 N/A% -2 -1.3% -1 -1.6% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Merge::key0 N/A% 1 0.6% 0 0.0% 0 N/A% 0 0.0%
serialize0 N/A% 1 0.6% 1 1.6% 0 N/A% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 1 0.6% 1 1.6% 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% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::flattenTags0 N/A% 0 0.0% 1 1.6% 0 N/A% 0 0.0%