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Posted to issues@trafficserver.apache.org by "Bin Chen (JIRA)" <ji...@apache.org> on 2012/12/14 09:00:13 UTC
[jira] [Closed] (TS-1579) register_ShowNet calling is high load
[ https://issues.apache.org/jira/browse/TS-1579?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Bin Chen closed TS-1579.
------------------------
Resolution: Fixed
> 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: 3.3.3
>
>
> 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}
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