Ubuntu 20.04.1 LTS
builded from last git
root@stolon1:~# /home/stolon/bin/stolonctl --version
stolonctl version 8b42a974f25f3fa8dba16901135dc71f5140e1c6
on master node I have strange process on top
Tasks: 128 total, 3 running, 125 sleeping, 0 stopped, 0 zombie
%Cpu(s): 36.6 us, 0.8 sy, 0.0 ni, 0.0 id, 0.0 wa, 0.0 hi, 0.1 si, 62.5 st
MiB Mem : 7959.8 total, 124.9 free, 2614.6 used, 5220.3 buff/cache
MiB Swap: 0.0 total, 0.0 free, 0.0 used. 5078.2 avail Mem
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
10940 postgres 20 0 2438028 2.3g 4 S 187.4 29.4 401:11.47 rzI4mTmf
34076 consul 20 0 1043076 50000 23484 S 2.3 0.6 2:31.27 consul
root@stolon1:~# ps auxw | grep -w 10940
postgres 10940 181 29.4 2438028 2399320 ? Ssl 06:38 401:49 rzI4mTmf
root 42021 0.0 0.0 8160 660 pts/1 S+ 10:19 0:00 grep --color=auto -w 10940
root@stolon1:~# strace -p 10940
strace: Process 10940 attached
clock_gettime(CLOCK_MONOTONIC, {tv_sec=15286, tv_nsec=875968096}) = 0
epoll_pwait(3, [], 1024, 277, NULL, 8) = 0
clock_gettime(CLOCK_MONOTONIC, {tv_sec=15287, tv_nsec=157133052}) = 0
clock_gettime(CLOCK_MONOTONIC, {tv_sec=15287, tv_nsec=157172636}) = 0
clock_gettime(CLOCK_MONOTONIC, {tv_sec=15287, tv_nsec=157207385}) = 0
clock_gettime(CLOCK_MONOTONIC, {tv_sec=15287, tv_nsec=157242400}) = 0
clock_gettime(CLOCK_MONOTONIC, {tv_sec=15287, tv_nsec=157274618}) = 0
epoll_pwait(3, [], 1024, 334, NULL, 8) = 0
clock_gettime(CLOCK_MONOTONIC, {tv_sec=15287, tv_nsec=505985155}) = 0
clock_gettime(CLOCK_MONOTONIC, {tv_sec=15287, tv_nsec=506023586}) = 0
clock_gettime(CLOCK_MONOTONIC, {tv_sec=15287, tv_nsec=506050213}) = 0
epoll_pwait(3, [], 1024, 151, NULL, 8) = 0
clock_gettime(CLOCK_MONOTONIC, {tv_sec=15287, tv_nsec=657376243}) = 0
clock_gettime(CLOCK_MONOTONIC, {tv_sec=15287, tv_nsec=657414665}) = 0
clock_gettime(CLOCK_MONOTONIC, {tv_sec=15287, tv_nsec=657455218}) = 0
clock_gettime(CLOCK_MONOTONIC, {tv_sec=15287, tv_nsec=657482302}) = 0
clock_gettime(CLOCK_MONOTONIC, {tv_sec=15287, tv_nsec=657506376}) = 0
epoll_pwait(3, [], 1024, 500, NULL, 8) = 0
clock_gettime(CLOCK_MONOTONIC, {tv_sec=15288, tv_nsec=158182481}) = 0
clock_gettime(CLOCK_MONOTONIC, {tv_sec=15288, tv_nsec=158221828}) = 0
clock_gettime(CLOCK_MONOTONIC, {tv_sec=15288, tv_nsec=158254597}) = 0
clock_gettime(CLOCK_MONOTONIC, {tv_sec=15288, tv_nsec=158280817}) = 0
clock_gettime(CLOCK_MONOTONIC, {tv_sec=15288, tv_nsec=158305153}) = 0
epoll_pwait(3, ^Cstrace: Process 10940 detached
can anyone tell what it is?