Re: open-iscsi Ping timeout error.

2016-05-20 Thread Zhengyuan Liu
Thanks for you tips, I would have a try as you said to disable the NOOP. I had make a XFS file system on the LUN at the Initiator side . Finally, I catch the sync_cache command was issued by XFS log infrastructure actually. When I replace the XFS with EXT2 that dmesg error don`t appear anymore

Re: open-iscsi Ping timeout error.

2016-05-20 Thread Mike Christie
On 05/20/2016 04:14 PM, Mike Christie wrote: > On 05/20/2016 11:39 AM, The Lee-Man wrote: >> Hi: >> >> It seems like your backend is getting busy and not replying in time when >> it gets very busy. You can disable the NOOP, or you can lengthen its >> interval, I believe. >> >> If there is a bug,

Re: open-iscsi Ping timeout error.

2016-05-20 Thread Mike Christie
On 05/20/2016 11:39 AM, The Lee-Man wrote: > Hi: > > It seems like your backend is getting busy and not replying in time when > it gets very busy. You can disable the NOOP, or you can lengthen its > interval, I believe. > > If there is a bug, it would be in the kernel target subsystem. Have you

Re: open-iscsi Ping timeout error.

2016-05-20 Thread The Lee-Man
Hi: It seems like your backend is getting busy and not replying in time when it gets very busy. You can disable the NOOP, or you can lengthen its interval, I believe. If there is a bug, it would be in the kernel target subsystem. Have you tried the target-devel @ vger kernel mailing list? On

open-iscsi Ping timeout error.

2016-05-13 Thread Zhengyuan Liu
Hi everyone: I create a target using fileio as the backend storage on ARM64 server. The initiator reported some errors showed bellow while perform iozone test. [178444.145679] connection14:0: ping timeout of 5 secs expired, recv timeout 5, last rx 4339462894, last ping 4339464146, now