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| author | Chuck Lever <chuck.lever@oracle.com> | 2023-01-10 18:31:54 +0300 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2023-02-20 17:20:32 +0300 |
| commit | 65ba3d2425bf51165b6e88509c632bd15d12883d (patch) | |
| tree | 63f796a78d0ff8b0ce5d635f10d9e543af89bab3 /fs/nfsd/nfs4proc.c | |
| parent | f5f9d4a314da88c0a5faa6d168bf69081b7a25ae (diff) | |
| download | linux-65ba3d2425bf51165b6e88509c632bd15d12883d.tar.xz | |
SUNRPC: Use per-CPU counters to tally server RPC counts
- Improves counting accuracy
- Reduces cross-CPU memory traffic
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'fs/nfsd/nfs4proc.c')
| -rw-r--r-- | fs/nfsd/nfs4proc.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index dbaf33398c82..9435136d7de6 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -3596,12 +3596,13 @@ static const struct svc_procedure nfsd_procedures4[2] = { }, }; -static unsigned int nfsd_count3[ARRAY_SIZE(nfsd_procedures4)]; +static DEFINE_PER_CPU_ALIGNED(unsigned long, + nfsd_count4[ARRAY_SIZE(nfsd_procedures4)]); const struct svc_version nfsd_version4 = { .vs_vers = 4, - .vs_nproc = 2, + .vs_nproc = ARRAY_SIZE(nfsd_procedures4), .vs_proc = nfsd_procedures4, - .vs_count = nfsd_count3, + .vs_count = nfsd_count4, .vs_dispatch = nfsd_dispatch, .vs_xdrsize = NFS4_SVC_XDRSIZE, .vs_rpcb_optnl = true, |