Re: NFS Mount Hangs

2021-04-09 Thread Rick Macklem
tue...@freebsd.org wrote: >> On 6. Apr 2021, at 01:24, Rick Macklem wrote: >> >> tue...@freebsd.org wrote: >> [stuff snipped] >>> OK. What is the FreeBSD version you are using? >> main Dec. 23, 2020. >> >>> >>> It seems that the TCP connection on the FreeBSD is still alive, >>> Linux has decided t

[Bug 254333] [tcp] sysctl net.inet.tcp.hostcache.list hangs

2021-04-09 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=254333 --- Comment #27 from Richard Scheffenegger --- The "hang" is due to a waiting malloc requesting much more memory any machine will currently have. The root cause for that, however, is a race condition (likely to hit busy servers), fixed wi

[Bug 254333] [tcp] sysctl net.inet.tcp.hostcache.list hangs

2021-04-09 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=254333 --- Comment #26 from Maxim Shalomikhin --- We have one more machine with hanging sysctl. # sysctl net.inet.tcp.hostcache net.inet.tcp.hostcache.purgenow: 0 net.inet.tcp.hostcache.purge: 0 net.inet.tcp.hostcache.prune: 300 net.inet.tcp.host