Diff Report
Run #5204417bc7ab7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5204425923c81: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\CacheCollector::updateCache

Drupal\Core\Cache\CacheCollector::updateCacheRun #5204417bc7ab7Run #5204425923c81DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)6,834 6,799 -35 -0.5%
Incl. Wall Time (microsec) per call 6,834 6,799 -35 -0.5%
Excl. Wall Time (microsec)74 74 0 0.0%
Incl. CPU (microsecs)2,717 2,707 -10 -0.4%
Incl. CPU (microsecs) per call 2,717 2,707 -10 -0.4%
Excl. CPU (microsec)63 65 2 3.2%
Incl. MemUse (bytes)267,232 267,224 -8 -0.0%
Incl. MemUse (bytes) per call 267,232 267,224 -8 -0.0%
Excl. MemUse (bytes)-10,776 -10,784 -8 -0.1%
Incl. PeakMemUse (bytes)216,280 216,448 168 0.1%
Incl. PeakMemUse (bytes) per call 216,280 216,448 168 0.1%
Excl. PeakMemUse (bytes)568 568 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\CacheCollector::updateCache [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\CacheCollector::updateCache0 N/A% -35 -44.3% -10 -1.3% -8 -0.0% 168 0.4%
Exclusive Metrics Diff for Current Function0 0.0% 2 20.0% -8 -100.0% 0 0.0%
Parent function
Drupal\Core\Cache\CacheCollector::destruct0 N/A% -35 -100.0% -10 -100.0% -8 -100.0% 168 100.0%
Child functions
Drupal\Core\Lock\DatabaseLockBackend::acquire0 N/A% -92 -262.9% -10 -100.0% 0 0.0% -24 -14.3%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 64 182.9% 36 360.0% 8 100.0% 304 181.0%
Drupal\Core\Cache\DatabaseBackend::set0 N/A% -49 -140.0% -25 -250.0% -8 -100.0% -64 -38.1%
Drupal\Core\Lock\DatabaseLockBackend::release0 N/A% 46 131.4% -8 -80.0% 0 0.0% -48 -28.6%
array_merge0 N/A% -4 -11.4% -5 -50.0% 0 0.0% 0 0.0%