[LU-16597] sanityn/101a Check for 'ost_write' immediately after IO to MDT Created: 27/Feb/23 Updated: 28/Feb/23 Resolved: 28/Feb/23 |
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| Status: | Closed |
| Project: | Lustre |
| Component/s: | None |
| Affects Version/s: | None |
| Fix Version/s: | None |
| Type: | Improvement | Priority: | Minor |
| Reporter: | Arshad Hussain | Assignee: | Mikhail Pershin |
| Resolution: | Not a Bug | Votes: | 0 |
| Labels: | None | ||
| Rank (Obsolete): | 9223372036854775807 |
| Description |
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sanityn/101a add an extra check for 'ost_write' immediately after IO to MDT. instead of waiting till the rm. This is important check which we might be missing. |
| Comments |
| Comment by Gerrit Updater [ 27/Feb/23 ] |
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"Arshad Hussain <arshad.hussain@aeoncomputing.com>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/50145 |
| Comment by Arshad Hussain [ 28/Feb/23 ] |
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Mike's comment: the 'ost_write' doesn't mean that write goes to OST, it is a name for write request opcode which is OST_WRITE and is used on both OST and MDT (for DoM writes). That 'ost_write' stats in "mdc.*" are about writes to MDT. No fix/improvement required. |