Diff Report
Run #553b9a86a14e1: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #553ba00bcf766: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::doSet

Drupal\Core\Cache\DatabaseBackend::doSetRun #553b9a86a14e1Run #553ba00bcf766DiffDiff%
Number of Function Calls251 251 0 0.0%
Incl. Wall Time (microsec)1,039,379 1,049,368 9,989 1.0%
Incl. Wall Time (microsec) per call 4,141 4,181 40 1.0%
Excl. Wall Time (microsec)5,945 6,166 221 3.7%
Incl. MemUse (bytes)346,768 346,760 -8 -0.0%
Incl. MemUse (bytes) per call 1,382 1,382 -0 -0.0%
Excl. MemUse (bytes)-10,314,560 -10,313,280 1,280 0.0%
Incl. PeakMemUse (bytes)5,368,360 5,382,720 14,360 0.3%
Incl. PeakMemUse (bytes) per call 21,388 21,445 57 0.3%
Excl. PeakMemUse (bytes)1,904 1,904 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% 9,989 27.5% -8 -0.0% 14,360 1.2%
Exclusive Metrics Diff for Current Function221 2.2% 1,280 16000.0% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::set0 N/A% 9,989 100.0% -8 -100.0% 14,360 100.0%
Child functions
Drupal\Core\Database\Query\Merge::execute0 N/A% 9,723 97.3% -512 -6400.0% 9,392 65.4%
Drupal\Core\Cache\DatabaseCacheTagsChecksum::getCurrentChecksum0 N/A% -1,032 -10.3% 0 0.0% 0 0.0%
serialize0 N/A% 857 8.6% -24 -300.0% 4,968 34.6%
Drupal\Core\Database\Query\Merge::key0 N/A% 94 0.9% -80 -1000.0% 0 0.0%
Drupal\Core\Database\Query\Merge::fields0 N/A% 72 0.7% -64 -800.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::normalizeCid0 N/A% 25 0.3% 0 0.0% 0 0.0%
round0 N/A% 14 0.1% 0 0.0% 0 0.0%
implode0 N/A% 12 0.1% 0 0.0% 0 0.0%
microtime0 N/A% 11 0.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::merge0 N/A% -8 -0.1% -608 -7600.0% 0 0.0%
is_string0 N/A% 0 0.0% 0 0.0% 0 0.0%