[issue1552] 'hammer rebalance' stalls fs

["Thomas Nikolajsen \(via DragonFly issue tracker\)" <sinknull@xxxxxxxxxxxxxxxxxxxxx>]

New submission from Thomas Nikolajsen <thomas.nikolajsen@mail.dk>:

dfly 2.4.1
Running 'hammer cleanup' stalls fs during 'hammer .. rebalance ..';
wchan: newbuf (^T):
disk activity stops & other commands using fs stalls.

Core dump *.42 uploaded to leaf.
(verbose boot & 'hammer -vvv clean' used for this dump)

Info: hammer fs upgraded to v2 after 2.4.0 install,
didn't use 'hammer rebalance' on fs before 2.4.0.
'hammer cleanup' run on daily basis on fs;
didn't see this problem the first few days.

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messages: 7537
nosy: thomas.nikolajsen
status: unread
title: 'hammer rebalance' stalls fs

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