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

2014-11-19 Thread Vitaly Kuznetsov
Dexuan Cui writes: >> -Original Message- >> From: Vitaly Kuznetsov >> >> -- >> >> Vitaly >> > >> > OK, I can add this new check: >> > (I'll send out the v2 tomorrow in case people have new comments) >> > >> >> Thanks! >> >> > --- a/tools/hv/hv_kvp_daemon.c >> > +++ b/tools/hv/hv_kvp

RE: [PATCH] tools: hv: ignore ENOBUFS in the KVP daemon

2014-11-19 Thread Dexuan Cui
> -Original Message- > From: Vitaly Kuznetsov > >> -- > >> Vitaly > > > > OK, I can add this new check: > > (I'll send out the v2 tomorrow in case people have new comments) > > > > Thanks! > > > --- a/tools/hv/hv_kvp_daemon.c > > +++ b/tools/hv/hv_kvp_daemon.c > > @@ -1770,8 +1770,15

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

2014-11-19 Thread Vitaly Kuznetsov
driverproject.org; o...@aepfle.de; a...@canonical.com; >> jasow...@redhat.com; Haiyang Zhang >> Subject: Re: [PATCH] tools: hv: ignore ENOBUFS in the KVP daemon >> >> Dexuan Cui writes: >> >> >> -Original Message- >> >> From: Vitaly

RE: [PATCH] tools: hv: ignore ENOBUFS in the KVP daemon

2014-11-19 Thread Dexuan Cui
nical.com; > jasow...@redhat.com; Haiyang Zhang > Subject: Re: [PATCH] tools: hv: ignore ENOBUFS in the KVP daemon > > Dexuan Cui writes: > > >> -Original Message- > >> From: Vitaly Kuznetsov > >> Sent: Wednesday, November 19, 2014 18:50 PM > &

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

2014-11-19 Thread Vitaly Kuznetsov
fle.de; a...@canonical.com; >> jasow...@redhat.com; Haiyang Zhang >> Subject: Re: [PATCH] tools: hv: ignore ENOBUFS in the KVP daemon >> >> Dexuan Cui writes: >> >> > Under high memory pressure and very high KVP R/W test pressure, the netlink >> > recv

RE: [PATCH] tools: hv: ignore ENOBUFS in the KVP daemon

2014-11-19 Thread Dexuan Cui
at.com; Haiyang Zhang > Subject: Re: [PATCH] tools: hv: ignore ENOBUFS in the KVP daemon > > Dexuan Cui 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 >

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

2014-11-19 Thread Vitaly Kuznetsov
Dexuan Cui 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 this failure, because a typical KVP > user can re-

[PATCH] tools: hv: ignore ENOBUFS 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 this failure, because a typical KVP user can re-try the R/W and hopefully it wil