Diff Report
Run #51ca54a312a65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5414b31d9: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::doSet

Drupal\Core\Cache\DatabaseBackend::doSetRun #51ca54a312a65Run #51ca5414b31d9DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)3,334 3,448 114 3.4%
Incl. Wall Time (microsec) per call 3,334 3,448 114 3.4%
Excl. Wall Time (microsec)46 49 3 6.5%
Incl. CPU (microsecs)2,448 2,696 248 10.1%
Incl. CPU (microsecs) per call 2,448 2,696 248 10.1%
Excl. CPU (microsec)32 38 6 18.8%
Incl. MemUse (bytes)231,376 231,280 -96 -0.0%
Incl. MemUse (bytes) per call 231,376 231,280 -96 -0.0%
Excl. MemUse (bytes)-4,968 -4,968 0 0.0%
Incl. PeakMemUse (bytes)217,224 217,744 520 0.2%
Incl. PeakMemUse (bytes) per call 217,224 217,744 520 0.2%
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% 114 10.4% 248 114.3% -96 -0.1% 520 0.6%
Exclusive Metrics Diff for Current Function3 2.6% 6 2.4% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::set0 N/A% 114 100.0% 248 100.0% -96 -100.0% 520 100.0%
Child functions
Drupal\Core\Database\Query\Merge::execute0 N/A% 89 78.1% 223 89.9% -56 -58.3% 192 36.9%
Drupal\Core\Database\Connection::merge0 N/A% 24 21.1% 23 9.3% -40 -41.7% 152 29.2%
Drupal\Core\Database\Query\Merge::fields0 N/A% -3 -2.6% -4 -1.6% 0 0.0% 0 0.0%
is_string0 N/A% 1 0.9% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Merge::key0 N/A% 0 0.0% 0 0.0% 0 0.0% 176 33.8%
serialize0 N/A% 0 0.0% 1 0.4% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 0 0.0% -1 -0.4% 0 0.0% 0 0.0%
implode0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::flattenTags0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%