[LU-11526] Support 64MB I/O RPC

• Status: Resolved
• Project: Lustre
• Fix Version/s: Lustre 2.13.0, Lustre 2.12.4
• Type: Improvement
• Priority: Minor
• Reporter: Qian Yingjin
• Assignee: Qian Yingjin
• Resolution: Fixed

Description

In the new SFA, the blcok driver allows 32MB max_hw_sector_kb from vOSS (SFA embeded stack) to SFA below. Lustre should have bump up maxim IO size to 32MB RPC. We need maximum drive efficiency at least benchmark and small number of client configuration.

Issue Links

• is related to: LU-12043 improve Lustre single thread read per...
• is related to: LU-4533 rpc_stats histogram does not support ...
• is related to: LU-11449 osc: send RPCs with random i/o

Comments

[Gerrit Updater]

Yingjin Qian ([e-mail]) uploaded a new patch: https://review.whamcloud.com/33379
Subject: LU-11526 rpc: support maximum 32MB I/O RPC
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: c3f364139a5ff74dedeca67d5949828ccd086401

[Gerrit Updater]

Yingjin Qian ([e-mail]) uploaded a new patch: https://review.whamcloud.com/34042
Subject: LU-11526 rpc: support maximum 64MB I/O RPC
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: d6d07dc799275f3453ae83eeabb6814bab2df8e9

[Gerrit Updater]

Oleg Drokin ([e-mail]) merged in patch https://review.whamcloud.com/34042/
Subject: LU-11526 rpc: support maximum 64MB I/O RPC
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: 1a9be0046b1f1772d3f934c2146dc5233c391377

[Peter Jones]

Landed for 2.13

[Gerrit Updater]

Minh Diep ([e-mail]) uploaded a new patch: https://review.whamcloud.com/35369
Subject: LU-11526 rpc: support maximum 64MB I/O RPC
Project: fs/lustre-release
Branch: b2_12
Current Patch Set: 1
Commit: 3747d865e7452e2e77545dad295f3d9d5ae38d91

[Gerrit Updater]

Oleg Drokin ([e-mail]) merged in patch https://review.whamcloud.com/35369/
Subject: LU-11526 rpc: support maximum 64MB I/O RPC
Project: fs/lustre-release
Branch: b2_12
Current Patch Set:
Commit: 1e595695d52533e784769d2ca4228feecec82ab3