[LU-8726] Do fake read page on OST to help read performance benchmarking Created: 18/Oct/16  Updated: 09/Mar/17  Resolved: 09/Mar/17

Status: Resolved
Project: Lustre
Component/s: None
Affects Version/s: None
Fix Version/s: Lustre 2.10.0

Type: Improvement Priority: Minor
Reporter: Li Xi (Inactive) Assignee: Li Xi (Inactive)
Resolution: Fixed Votes: 0
Labels: None

Issue Links:
Blocker
is blocking LU-8709 parallel asynchronous readahead Resolved
Related
is related to LU-7655 To drop write data on OST to help per... Resolved
Rank (Obsolete): 9223372036854775807

 Description   

High performance storage and servers are usually required by benchmarking, even for single thread benchmarking, which is not always available. LU-7655 already introduce the way to do fake write on OST. This ticket is going to introduce the support for bypassing read on OST.

 Comments   
Comment by Li Xi (Inactive) [ 19/Oct/16 ]

Here is the patch:

http://review.whamcloud.com/21648

Comment by Gerrit Updater [ 09/Mar/17 ]

Oleg Drokin (oleg.drokin@intel.com) merged in patch https://review.whamcloud.com/21648/
Subject: LU-8726 osd-ldiskfs: bypass read for benchmarking
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: 5a6aa0e6d1583cc0d4c82ae8c95fb7b9856d6284

Comment by Peter Jones [ 09/Mar/17 ]

Landed for 2.10

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