> On Jul 25, 2018, at 9:27 AM, Krzysztof Kozlowski <krzk@xxxxxxxxxx> wrote: > > On 18 June 2018 at 18:20, Chuck Lever <chuck.lever@xxxxxxxxxx> wrote: >> >> The extra serialization appears to have a reproducible performance >> impact on RDMA, which no longer takes the reserve_lock when allocating >> a slot. >> >> I could put an xprt_alloc_xid call in xprt_alloc_slot, but that would >> only work for socket-based transports. Would it be OK if RDMA had its >> own XID allocation mechanism? > > Hi, > > On recent next the issue appeared again. My boards with NFSv4 root > timeout on 80% of boots. This time my NFS server is faster - Pi3 B+ > :). > > Is this know? Should I start long bisect or maybe you can point me to > possible causes? Hi Krzysztof, I don't know of any recent changes. Bisecting would be a good place to start. -- Chuck Lever -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
