Diff Report
Run #5206d663ca0ba: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5206d6d973591: 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 #5206d6d973591DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)8,087 6,666 -1,421 -17.6%
Incl. Wall Time (microsec) per call 8,087 6,666 -1,421 -17.6%
Excl. Wall Time (microsec)71 69 -2 -2.8%
Incl. CPU (microsecs)4,280 4,247 -33 -0.8%
Incl. CPU (microsecs) per call 4,280 4,247 -33 -0.8%
Excl. CPU (microsec)66 62 -4 -6.1%
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 -10,784 0 0.0%
Incl. PeakMemUse (bytes)216,488 216,488 0 0.0%
Incl. PeakMemUse (bytes) per call 216,488 216,488 0 0.0%
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% -1,421 -498.6% -33 -19.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -0.1% -4 -12.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\CacheCollector::destruct0 N/A% -1,421 -100.0% -33 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Lock\DatabaseLockBackend::acquire0 N/A% -1,299 -91.4% 10 30.3% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::set0 N/A% -84 -5.9% 1 3.0% 0 N/A% 0 N/A%
Drupal\Core\Lock\DatabaseLockBackend::release0 N/A% -35 -2.5% -43 -130.3% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -1 -0.1% 2 6.1% 0 N/A% 0 N/A%
array_merge0 N/A% 0 0.0% 1 3.0% 0 N/A% 0 N/A%