Hello Lev, Saturday, December 8, 2018, 2:13:03 PM, you wrote: > Another strange thing I noticed: when system is in such state, "top -SH" > shows that sometimes very low-profile processes, like clock software > interrupt (!) could consume large amount of CPU for short periods time. When > system is idle there never will be "intr{swi4: clock (0)}" consuming 55% CPU > for one "frame" or sshd, or screen itself. Like this. This system doesn't have any significant network traffic now — only one ssh connection, which is used as console. And 62.3% for network card. WTF?! PID USERNAME PRI NICE SIZE RES STATE C TIME WCPU COMMAND 20128 root 101 0 104M 74M CPU1 1 0:31 100.00% cc 0 root -76 - 0 4608K - 2 53:25 62.23% kernel{if_config_tqg_0} 11 root -60 - 0 240K WAIT 0 25:45 24.89% intr{swi4: clock (0)} 9 root -8 - 0 160K tx->tx 0 7:38 24.88% zfskern{txg_thread_enter} 995 root 24 0 17M 7676K select 1 2:20 12.44% sendmail 13791 root 24 0 24M 15M select 0 0:04 12.44% make -- Best regards, Lev mailto:lev_at_FreeBSD.orgReceived on Sat Dec 08 2018 - 11:19:01 UTC
This archive was generated by hypermail 2.4.0 : Wed May 19 2021 - 11:41:19 UTC