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今天没事,emerge xfsprogs后,终于将30多G(有几部电影)的/home迁移到了xfs。但问题是xfs好像没有原来想的那么好,先是livecd启动进行格式化,拷贝数据时慢的出奇(xfs to xfs)!cp进程似乎已近僵死(事实可能没死,但我没耐性了),无奈只好reset重启进单用户。拷贝也是慢,但是稍好一些。完后重新正常启动,卡在"updating mtab"处,又是一大堆未启动服务在“等待”状态(oprc0.4.1,黄色文字提示)。原因肯定和xfs有关。我现在想知道:
1.Google的结果不是说xfs mount和unmont很快么?
2.xfs挂载时有特殊的选项吗?
3.问题好像还涉及到了硬盘的读写缓存问题?
4.最严重的难到我的硬盘出问题了?
...
系统:2.6.28,openrc0.4.1,2(8?)M缓存 希捷160Gx2 ,AHCI模式...
可能有用的信息(我注意以前是没有这些信息的):
- ...
- XFS mounting filesystem sda7
- Ending clean XFS mount for filesystem: sda7
- ata1.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x6 frozen
- ata1.00: cmd 61/01:00:0f:ab:79/00:00:0b:00:00/40 tag 0 ncq 512 out
- res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
- ata1.00: status: { DRDY }
- ata1: hard resetting link
- ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
- ata1.00: configured for UDMA/133
- ata1: EH complete
- sd 0:0:0:0: [sda] 312581808 512-byte hardware sectors: (160 GB/149 GiB)
- sd 0:0:0:0: [sda] Write Protect is off
- sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
- sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
- XFS mounting filesystem sda10
- Ending clean XFS mount for filesystem: sda10
- NTFS volume version 3.1.
- ...
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