-------- Poul-Henning Kamp writes: > I have two 12.2-R systems where the serial console is attached to a terminal server. > > When there are no TCP connections to the terminal server, getty soaks up 1.5% of the > CPU in the kernel (sleeping in "ttyin"), ktrace shows no system calls. > > When a TCP connection is made to the terminal server, which raises the modem-handshake > on the DE-9 connector, the CPU usage stops. > > Anybody else seeing something like this ? Just checked, also happens on a similar box running 13.0-ALPHA3 -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 phk_at_FreeBSD.ORG | TCP/IP since RFC 956 FreeBSD committer | BSD since 4.3-tahoe Never attribute to malice what can adequately be explained by incompetence.Received on Wed Apr 07 2021 - 03:25:12 UTC
This archive was generated by hypermail 2.4.0 : Wed May 19 2021 - 11:41:28 UTC