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https://jira.whamcloud.com/secure/ViewVoters!default.jspa?id=43816LNet Sysfs HLDhttps://jira.whamcloud.com/secure/ViewVoters!default.jspa?id=43817https://jira.whamcloud.com/secure/ViewVoters!default.jspa?id=44198Whamcloud 11297Routers and Healthhttps://jira.whamcloud.com/secure/ViewVoters!default.jspa?id=41865https://jira.whamcloud.com/secure/ViewVoters!default.jspa?id=41865https://jira.whamcloud.com/secure/ViewVoters!default.jspa?id=52056columns
NameAssigned ReleaseJira TicketVoting LinkScope & Requirements DocumentHigh-level Design Document
LNet ResiliencyLustre 2.12

Jira
serverHPDD Community Jira
columnskey,summary,type,created,updated,due,assignee,reporter,priority,status,resolution
serverId8bba2dd1-4333-3006-bfcd-f35d4ebbd2ad
keyLU-9120

LNet Resiliency Requirements

LNet Resiliency HLD

Presentation on timeouts from 2014 by Alexey Lyashkov


LNet SysfsRouter alignmentLustre 2.1213

Jira
serverHPDD Whamcloud Community Jira
columnskey,summary,type,created,updated,due,assignee,reporter,priority,status,resolution
serverId8bba2dd1-4333-3006-bfcd-f35d4ebbd2ad
keyLU-9667

https://jira.whamcloud.com/secure/ViewVoters!default.jspa?id=46704LNet Sysfs Requirements

11297

Routers and HealthRouters and Health
Patch Description
LNet UDSP (Router selection)Lustre 2.13

Jira
serverHPDD Community Jira
columnskey,summary,type,created,updated,due,assignee,reporter,priority,status,resolution
serverId8bba2dd1-4333-3006-bfcd-f35d4ebbd2ad
keyLU-9121

UDSP RequirementsUDSP HLD
LNet Unit Test Framework (LUTF)  - Move upLustre 2.13+

Jira
serverHPDD Community Jira
columnskey,summary,type,created,updated,due,assignee,reporter,priority,status,resolution
serverId8bba2dd1-4333-3006-bfcd-f35d4ebbd2ad
keyLU-10973

LUTF RequirementsLUTF HLD
IPv6 Support

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serverHPDD Community Jira
columnskey,summary,type,created,updated,due,assignee,reporter,priority,status,resolution
serverId8bba2dd1-4333-3006-bfcd-f35d4ebbd2ad
key

LNet Router alignment

LU-10391



LNet SysfsLustre 2.14+

Jira
server

HPDD Community Jira
columnskey,summary,type,created,updated,due,assignee,reporter,priority,status,resolution
serverId8bba2dd1-4333-3006-bfcd-f35d4ebbd2ad
keyLU-

Routers and Health

9667

LNet Sysfs RequirementsLNet Sysfs HLD
Ptlrpc and LNet threading model

There is a discrepancy between LNet and ptlrpc threading and how CPT affinity works. There should be a single threading model for both LNet and ptlrpc.
New Fast Memory registration

Jira
serverHPDD Community Jira
columnskey,summary,type,created,updated,due,assignee,reporter,priority,status,resolution
serverId8bba2dd1-4333-3006-bfcd-f35d4ebbd2ad
keyLU-8874



CQ Polling API

Jira
serverHPDD Community Jira
columnskey,summary,type,created,updated,due,assignee,reporter,priority,status,resolution
serverId8bba2dd1-4333-3006-bfcd-f35d4ebbd2ad
keyLU-8874

https://jira.whamcloud.com/secure/ViewVoters!default.jspa?id=41865

Draining QP

Jira
serverHPDD Community Jira
columnskey,summary,type,created,updated,due,assignee,reporter,priority,status,resolution
serverId8bba2dd1-4333-3006-bfcd-f35d4ebbd2ad
keyLU-8874



lnet_selftest improvement

Jira
serverHPDD Community Jira
columnskey,summary,type,created,updated,due,assignee,reporter,priority,status,resolution
serverId8bba2dd1-4333-3006-bfcd-f35d4ebbd2ad
keyLU-10975



SWIM Protocol for Network Discovery

Jira
serverHPDD Community Jira
columnskey,summary,type,created,updated,due,assignee,reporter,priority,status,resolution
serverId8bba2dd1-4333-3006-bfcd-f35d4ebbd2ad
keyLU-9238

https://jira.whamcloud.com/secure/ViewVoters!default.jspa?id=44928IPv6 Support - move up UDSP
Jira
serverHPDD Community Jira

key,summary,type,created,updated,due,assignee,reporter,priority,status,resolution

serverId8bba2dd1-4333-3006-bfcd-f35d4ebbd2ad
keyLU-10391
https://jira.whamcloud.com/secure/ViewVoters!default.jspa?id=13182Correlating job stats with LNet stats

Jira
serverHPDD Community Jira
columnskey,summary,type,created,updated,due,assignee,reporter,priority,status,resolution
serverId8bba2dd1-4333-3006-bfcd-f35d4ebbd2ad
keyLU-10976



https://jira.whamcloud.com/secure/ViewVoters!default.jspa?id=52057Lustre traffic QoS

Jira
serverHPDD Community Jira
columnskey,summary,type,created,updated,due,assignee,reporter,priority,status,resolution
serverId8bba2dd1-4333-3006-bfcd-f35d4ebbd2ad
keyLU-9880

https://jira.whamcloud.com/secure/ViewVoters!default.jspa?id=47815

LNet beyond Lustre

Preliminary Requirements
Dynamic NIDs

Jira
serverHPDD Community Jira
columnskey,summary,type,created,updated,due,assignee,reporter,priority,status,resolution
serverId8bba2dd1-4333-3006-bfcd-f35d4ebbd2ad
keyLU-5881

https://jira.whamcloud.com/secure/ViewVoters!default.jspa?id=27500



LNet Control Messages

A proposed feature by Alexey Lyashkov.

LNet should have something like an ICMP, to have the ability to report some bad situations to sender

like:
  • destination MD/ME is not exist
  • link is failed after router
  • message rate to high, please to be slow.

Presentation that describes the issue