Arvid Norberg
Arvid Norberg
Also, the main mechanism to address this issue as encountered in libtorrent 1.2.x was to periodically close the least recently used file, triggering eviction of its cache. This mechanism was...
> This also seems to be an issue on FreeBSD 13 using ZFS, qBittorrent 4.4 and libtorrent 2.0.5 I'm under the impression that the BSD pagecache is similar to Linux...
I believe that's intended behavior, as long as the system as a whole stays responsive.
yeah, it's not obvious why memory would be evicted to swap file. Surely the memory mapped files opened by libtorrent would be evicted directly to the destination file. I suppose...
> A bit offtopic: @arvidn I know that you have a lot in your plate now, but please consider "finalizing" the Windows portion soon. Aka torrents with many files downloading...
@diizzyy you could also try setting the `close_file_interval` to something non-zero, to force close + flush files periodically.
> This solution is not good! Error still exists! see Qbitorrent 4.4.0 the "error" refers to the cache not being flushed? or to the pauses caused by flushing whole files...
@diizzyy The title of this ticket is "Write cache doesn't flush to disk", it that's not the main issue, what is?
> If you have a fast enough connection you'll still see memory exhaustion no? I don't believe so, but please share if you do. depending on what you mean by...
@djtj85 do you experience the cache not flushing early enough also? Do you have any more symptoms to contribute? which operating system are you on?