Diff Report
Run #553ba42a8e87e: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #553b9a86a14e1: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::doSet

Drupal\Core\Cache\DatabaseBackend::doSetRun #553ba42a8e87eRun #553b9a86a14e1DiffDiff%
Number of Function Calls251 251 0 0.0%
Incl. Wall Time (microsec)1,056,098 1,039,379 -16,719 -1.6%
Incl. Wall Time (microsec) per call 4,208 4,141 -67 -1.6%
Excl. Wall Time (microsec)6,217 5,945 -272 -4.4%
Incl. MemUse (bytes)346,752 346,768 16 0.0%
Incl. MemUse (bytes) per call 1,381 1,382 0 0.0%
Excl. MemUse (bytes)-10,523,992 -10,314,560 209,432 2.0%
Incl. PeakMemUse (bytes)5,512,128 5,368,360 -143,768 -2.6%
Incl. PeakMemUse (bytes) per call 21,961 21,388 -573 -2.6%
Excl. PeakMemUse (bytes)1,816 1,904 88 4.8%

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% -16,719 -4.2% 16 0.0% -143,768 -8.6%
Exclusive Metrics Diff for Current Function-272 -1.6% 209,432 1308950.0% 88 0.1%
Parent function
Drupal\Core\Cache\DatabaseBackend::set0 N/A% -16,719 -100.0% 16 100.0% -143,768 -100.0%
Child functions
Drupal\Core\Database\Query\Merge::execute0 N/A% -14,076 -84.2% 1,096 6850.0% -153,136 -106.5%
serialize0 N/A% -3,517 -21.0% -211,328 -1320800.0% 9,312 6.5%
Drupal\Core\Cache\DatabaseCacheTagsChecksum::getCurrentChecksum0 N/A% 1,182 7.1% 0 0.0% -64 -0.0%
Drupal\Core\Cache\DatabaseBackend::normalizeCid0 N/A% 27 0.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Merge::fields0 N/A% -26 -0.2% 0 0.0% 32 0.0%
microtime0 N/A% -20 -0.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::merge0 N/A% -17 -0.1% 656 4100.0% 0 0.0%
Drupal\Core\Database\Query\Merge::key0 N/A% -7 -0.0% 160 1000.0% 0 0.0%
implode0 N/A% 5 0.0% 0 0.0% 0 0.0%
round0 N/A% 2 0.0% 0 0.0% 0 0.0%
is_string0 N/A% 0 0.0% 0 0.0% 0 0.0%