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? Best regards, Krzysztof -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html