Ceph

04/24/2024

02:44 PM Ceph Bug #65652: vstart.sh can not start

https://github.com/ceph/ceph/pull/57077 Jack Lv

02:12 PM Ceph Bug #65652 (New): vstart.sh can not start

2024-04-24T21:26:01.158+0800 7f4ec09ffd40 -1 load dlopen(/home/ecs-assist-user/ceph/build/lib/libec_jerasure.so): /... Jack Lv

03/20/2024

03:04 PM RADOS Bug #62209: can not promote object at readonly tier mode

you can refer to this：https://github.com/ceph/ceph/pull/52672 Jack Lv

11/22/2023

02:05 PM RADOS Bug #62918: all write io block but no flush is triggered

hi，my point is that： while _maybe_wait_for_writeback block for max_dirty_bh(calculated by 64k pages)，fluser_entry do ... Jack Lv

11/07/2023

01:08 PM RADOS Bug #62918: all write io block but no flush is triggered

it is 65536 in my test env Jack Lv

10/29/2023

11:16 AM RADOS Bug #62918: all write io block but no flush is triggered

__maybe_wait_for_writeback_ calculate _max_dirty_bh_ by max_dirty and BUFFER_MEMORY_WEIGHT(related with memory pages). Jack Lv

11:13 AM RADOS Bug #62918: all write io block but no flush is triggered

Hi, run ceph-fuse in OS that have a 64k(or 32k etc) memory page, then do multithread small io(4k) write on ceph-fuse ... Jack Lv

09/21/2023

01:33 PM RADOS Bug #62918 (Fix Under Review): all write io block but no flush is triggered

If memory page is large, __maybe_wait_for_writeback_ may wait for dirty bufferheads exceed limit, but dirty data si... Jack Lv

07/27/2023

02:31 PM RADOS Bug #62209 (New): can not promote object at readonly tier mode

steps:
* set cache pool for a data pool, readonly mode
* put object to data pool
* get object from data pool
* ... Jack Lv

09/30/2021

09:19 AM RADOS Support #52786 (New): processing of finisher is a block box, any means to observate it?

Jack Lv