Diff Report
Run #553b9a86a14e1: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #553ba42a8e87e: 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 #553ba42a8e87eDiffDiff%
Number of Function Calls251 251 0 0.0%
Incl. Wall Time (microsec)1,039,379 1,056,098 16,719 1.6%
Incl. Wall Time (microsec) per call 4,141 4,208 67 1.6%
Excl. Wall Time (microsec)5,945 6,217 272 4.6%
Incl. MemUse (bytes)346,768 346,752 -16 -0.0%
Incl. MemUse (bytes) per call 1,382 1,381 -0 -0.0%
Excl. MemUse (bytes)-10,314,560 -10,523,992 -209,432 -2.0%
Incl. PeakMemUse (bytes)5,368,360 5,512,128 143,768 2.7%
Incl. PeakMemUse (bytes) per call 21,388 21,961 573 2.7%
Excl. PeakMemUse (bytes)1,904 1,816 -88 -4.6%

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 Function272 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%