Am 18.12.23 um 11:13 schrieb Fiona Ebner: > In many configurations, e.g. multiple vNICs with multiple queues or > with many Ceph OSDs, the default soft limit of 1024 is not enough. > QEMU is supposed to work fine with file descriptors >= 1024 and does > not use select() on POSIX. Bump the soft limit to the allowed hard > limit to avoid issues with the aforementioned configurations. > > Of course the limit could be raised from the outside, but the man page > of systemd.exec states about 'LimitNOFILE=': > >> Don't use. >> [...] >> Typically applications should increase their soft limit to the hard >> limit on their own, if they are OK with working with file >> descriptors above 1023, > > If the soft limit is already the same as the hard limit, avoid the > superfluous setrlimit call. This can avoid a warning with a strict > seccomp filter blocking setrlimit if NOFILE was already raised before > executing QEMU. > > Buglink: https://bugzilla.proxmox.com/show_bug.cgi?id=4507 > Signed-off-by: Fiona Ebner <f.eb...@proxmox.com> > --- >
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