Diff Report
Run #5204417bc7ab7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5204421e7a2a2: 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 #5204421e7a2a2DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)6,834 6,721 -113 -1.7%
Incl. Wall Time (microsec) per call 6,834 6,721 -113 -1.7%
Excl. Wall Time (microsec)74 62 -12 -16.2%
Incl. CPU (microsecs)2,717 2,706 -11 -0.4%
Incl. CPU (microsecs) per call 2,717 2,706 -11 -0.4%
Excl. CPU (microsec)63 55 -8 -12.7%
Incl. MemUse (bytes)267,232 267,232 0 0.0%
Incl. MemUse (bytes) per call 267,232 267,232 0 0.0%
Excl. MemUse (bytes)-10,776 -10,776 0 0.0%
Incl. PeakMemUse (bytes)216,280 216,280 0 0.0%
Incl. PeakMemUse (bytes) per call 216,280 216,280 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% -113 -13.0% -11 -0.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-12 -10.6% -8 -72.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\CacheCollector::destruct0 N/A% -113 -100.0% -11 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::set0 N/A% -83 -73.5% -20 -181.8% 0 N/A% 0 N/A%
Drupal\Core\Lock\DatabaseLockBackend::acquire0 N/A% -65 -57.5% -1 -9.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 29 25.7% 25 227.3% 0 N/A% 0 N/A%
Drupal\Core\Lock\DatabaseLockBackend::release0 N/A% 19 16.8% -5 -45.5% 0 N/A% 0 N/A%
array_merge0 N/A% -1 -0.9% -2 -18.2% 0 N/A% 0 N/A%