Re: 64k Page size + ext3 errors

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



> I am using HW accelerated XOR engine for RAID-5 . I am seeing EXT3-fs
> errors when I use 64K page size. When I use 4K page size I don't see any
> issue. As many of you know, we will get better performance when we store
> bigger files like videos.

Do you think it is specific to the filesystem on raid-5?  Have you tested
w/o md?  I'd be a little surprised if the problem is at the raid layer (so
cc'ing the ext3/4 list), but maybe you tested that already.

Which arch is it, and which kernel?  How big is the filesystem?  With full
geometry information it might be easier for someone to reproduce & debug.

Thanks,
-Eric

> When I copy 128MB size files using 64k page size no issues seen. When I
> tried to copy 1.8 GB file with 64KB page size support I am seeing the
> following errors. Any clue what could be wrong.
>  
> Errors 1:
> EXT3-fs error (device md0): ext3_new_block: Allocating block in system
> zone - blocks from 65533, length 1
> EXT3-fs error (device md0): ext3_new_block: Allocating block in system
> zone - blocks from 65534, length 1
>  
>  
> Errors2:
> EXT3-fs error (device md0): ext3_readdir: bad entry in directory #2:
> rec_len % 4 != 0 - offset=0, inode=3040
>
>  
> Thanks in Advance,
> Marri

--
To unsubscribe from this list: send the line "unsubscribe linux-raid" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux RAID Wiki]     [ATA RAID]     [Linux SCSI Target Infrastructure]     [Linux Block]     [Linux IDE]     [Linux SCSI]     [Linux Hams]     [Device Mapper]     [Device Mapper Cryptographics]     [Kernel]     [Linux Admin]     [Linux Net]     [GFS]     [RPM]     [git]     [Yosemite Forum]


  Powered by Linux