From: Chuck Lever <chuck.lever@xxxxxxxxxx>
On Mon, 09 Dec 2024 09:43:12 +1100, NeilBrown wrote:
> Using an xarray to store session slots will make it easier to change the
> number of active slots based on demand, and removes an unnecessary
> limit.
>
> To achieve good throughput with a high-latency server it can be helpful
> to have hundreds of concurrent writes, which means hundreds of slots.
> So increase the limit to 2048 (twice what the Linux client will
> currently use). This limit is only a sanity check, not a hard limit.
>
> [...]
Applied to nfsd-testing for v6.14, thanks!
[1/6] nfsd: use an xarray to store v4.1 session slots
commit: 2d8efbc3b656b43a5d1b813e3a778c9b9c8810a4
[2/6] nfsd: remove artificial limits on the session-based DRC
commit: 8233f78fbd970cbfcb9f78c719ac5a3aac4ea053
[3/6] nfsd: add session slot count to /proc/fs/nfsd/clients/*/info
commit: c1c0d459067dc044dba36779da8a9da69c2053cb
[4/6] nfsd: allocate new session-based DRC slots on demand.
commit: c2340cd75a0c99bb68cefde70db5893577f100f4
[5/6] nfsd: add support for freeing unused session-DRC slots
commit: 22b1fbeea695de4efedf4de4db66be21004f134a
[6/6] nfsd: add shrinker to reduce number of slots allocated per session
commit: 8af8f01a1bb7d84ad2d176ae00112c96647e151f
--
Chuck Lever
