Diff Report
Run #5206d663ca0ba: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5206d72f6f4f8: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\CacheCollector::updateCache

Drupal\Core\Cache\CacheCollector::updateCacheRun #5206d663ca0baRun #5206d72f6f4f8DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)8,087 6,459 -1,628 -20.1%
Incl. Wall Time (microsec) per call 8,087 6,459 -1,628 -20.1%
Excl. Wall Time (microsec)71 70 -1 -1.4%
Incl. CPU (microsecs)4,280 4,223 -57 -1.3%
Incl. CPU (microsecs) per call 4,280 4,223 -57 -1.3%
Excl. CPU (microsec)66 63 -3 -4.5%
Incl. MemUse (bytes)272,704 272,704 0 0.0%
Incl. MemUse (bytes) per call 272,704 272,704 0 0.0%
Excl. MemUse (bytes)-10,784 -10,776 8 0.1%
Incl. PeakMemUse (bytes)216,488 217,248 760 0.4%
Incl. PeakMemUse (bytes) per call 216,488 217,248 760 0.4%
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% -1,628 -113.2% -57 -2.0% 0 0.0% 760 0.8%
Exclusive Metrics Diff for Current Function-1 -0.1% -3 -5.3% 8 N/A% 0 0.0%
Parent function
Drupal\Core\Cache\CacheCollector::destruct0 N/A% -1,628 -100.0% -57 -100.0% 0 N/A% 760 100.0%
Child functions
Drupal\Core\Lock\DatabaseLockBackend::acquire0 N/A% -1,461 -89.7% -73 -128.1% 0 N/A% 72 9.5%
Drupal\Core\Cache\DatabaseBackend::set0 N/A% -163 -10.0% -4 -7.0% 0 N/A% 688 90.5%
Drupal\Core\Lock\DatabaseLockBackend::release0 N/A% -5 -0.3% 17 29.8% 0 N/A% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 2 0.1% 6 10.5% -8 N/A% 0 0.0%
array_merge0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%