Diff Report
Run #5206d6d973591: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5206d663ca0ba: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\CacheCollector::updateCache

Drupal\Core\Cache\CacheCollector::updateCacheRun #5206d6d973591Run #5206d663ca0baDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)6,666 8,087 1,421 21.3%
Incl. Wall Time (microsec) per call 6,666 8,087 1,421 21.3%
Excl. Wall Time (microsec)69 71 2 2.9%
Incl. CPU (microsecs)4,247 4,280 33 0.8%
Incl. CPU (microsecs) per call 4,247 4,280 33 0.8%
Excl. CPU (microsec)62 66 4 6.5%
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 -10,784 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 Function2 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%