Re: [PATCH v2] tools: hv: ignore ENOBUFS and ENOMEM in the KVP daemon

2014-11-20 Thread Vitaly Kuznetsov
Dexuan Cui de...@microsoft.com writes: Under high memory pressure and very high KVP R/W test pressure, the netlink recvfrom() may transiently return ENOBUFS to the daemon -- we found this during a 2-week stress test. We'd better not terminate the daemon on the failure, because a typical KVP

[PATCH v2] tools: hv: ignore ENOBUFS and ENOMEM in the KVP daemon

2014-11-19 Thread Dexuan Cui
Under high memory pressure and very high KVP R/W test pressure, the netlink recvfrom() may transiently return ENOBUFS to the daemon -- we found this during a 2-week stress test. We'd better not terminate the daemon on the failure, because a typical KVP user will re-try the R/W and hopefully it