[
https://issues.apache.org/jira/browse/TS-1579?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Leif Hedstrom updated TS-1579:
------------------------------
Fix Version/s: 3.3.2
> register_ShowNet calling is high load
> -------------------------------------
>
> Key: TS-1579
> URL: https://issues.apache.org/jira/browse/TS-1579
> Project: Traffic Server
> Issue Type: Bug
> Components: Stats
> Affects Versions: 3.2.0
> Reporter: Bin Chen
> Assignee: Bin Chen
> Fix For: 3.3.2
>
>
> a box running ts:
> {code}
> run perf top
> samples pcnt function
> DSO
> _______ _____
> _____________________________________________________________
> __________________
> 1270.00 7.8% register_ShowNet(Continuation*, HTTPHdr*)
> traffic_server
> 860.00 5.3% copy_user_generic_string
> [kernel.kallsyms]
> 743.00 4.6% ixgbe_notify_dca
> [ixgbe]
> 425.00 2.6% ink_freelist_new
> libtsutil.so.3.2.0
> 260.00 1.6% kmem_cache_free
> [kernel.kallsyms]
> 248.00 1.5% tcp_ack
> [kernel.kallsyms]
> 246.00 1.5% kfree
> [kernel.kallsyms]
> 232.00 1.4% intel_idle
> [kernel.kallsyms]
> 228.00 1.4% __memcpy_ssse3_back
> libc-2.12.so
> 219.00 1.4% PriorityEventQueue::enqueue(Event*, long)
> traffic_server
> 181.00 1.1% _spin_lock
> [kernel.kallsyms]
> 176.00 1.1% ink_freelist_free
> libtsutil.so.3.2.0
> 158.00 1.0% ip_route_input
> [kernel.kallsyms]
> 135.00 0.8% __inet_lookup_established
> [kernel.kallsyms]
> 126.00 0.8% register_stat_callbacks()
> traffic_server
> {code}
--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira
