Diff Report
Run #519f012418c24: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519f02278cd90: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::doSet

Drupal\Core\Cache\DatabaseBackend::doSetRun #519f012418c24Run #519f02278cd90DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)3,232 3,272 40 1.2%
Incl. Wall Time (microsec) per call 3,232 3,272 40 1.2%
Excl. Wall Time (microsec)52 46 -6 -11.5%
Incl. CPU (microsecs)1,396 1,415 19 1.4%
Incl. CPU (microsecs) per call 1,396 1,415 19 1.4%
Excl. CPU (microsec)41 39 -2 -4.9%
Incl. MemUse (bytes)136,008 135,928 -80 -0.1%
Incl. MemUse (bytes) per call 136,008 135,928 -80 -0.1%
Excl. MemUse (bytes)-6,376 -6,376 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% 40 1.6% 19 0.6% -80 -1.2% 0 0.0%
Exclusive Metrics Diff for Current Function-6 -15.0% -2 -10.5% 0 0.0% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::set0 N/A% 40 100.0% 19 100.0% -80 -100.0% 0 N/A%
Child functions
Drupal\Core\Database\Query\Merge::execute0 N/A% 43 107.5% 21 110.5% 0 0.0% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 2 5.0% 0 0.0% 8 10.0% 0 N/A%
Drupal\Core\Database\Connection::merge0 N/A% 2 5.0% 1 5.3% -112 -140.0% 0 N/A%
Drupal\Core\Database\Query\Merge::key0 N/A% -1 -2.5% -1 -5.3% 0 0.0% 0 N/A%
Drupal\Core\Database\Query\Merge::fields0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
serialize0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
implode0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
is_string0 N/A% 0 0.0% -1 -5.3% 24 30.0% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::flattenTags0 N/A% 0 0.0% 1 5.3% 0 0.0% 0 N/A%