On a server with several ~idlish containers:
PID USER PRI NI VIRT RES SHR S CPU% MEM% TIME+ Command
19104 root 20 0 2548M 44132 15236 S 140. 0.0 58h03:17
/usr/bin/lxd --group lxd --logfile=/var/log/lxd/lxd.log
24966 root 20 0 2548M 44132 15236 S 18.2 0.0 2h45:36
/usr/bin/lxd --group lxd --logfile=/var/log/lxd/lxd.log
19162 root 20 0 2548M 44132 15236 S 17.5 0.0 3h31:49
/usr/bin/lxd --group lxd --logfile=/var/log/lxd/lxd.log
19120 root 20 0 2548M 44132 15236 S 16.2 0.0 3h16:11
/usr/bin/lxd --group lxd --logfile=/var/log/lxd/lxd.log
19244 root 20 0 2548M 44132 15236 S 11.0 0.0 1h48:56
/usr/bin/lxd --group lxd --logfile=/var/log/lxd/lxd.log
19123 root 20 0 2548M 44132 15236 S 11.0 0.0 3h34:42
/usr/bin/lxd --group lxd --logfile=/var/log/lxd/lxd.log
19243 root 20 0 2548M 44132 15236 S 10.4 0.0 1h06:13
/usr/bin/lxd --group lxd --logfile=/var/log/lxd/lxd.log
14962 root 20 0 2548M 44132 15236 R 10.4 0.0 3h17:27
/usr/bin/lxd --group lxd --logfile=/var/log/lxd/lxd.log
19356 root 20 0 2548M 44132 15236 S 9.7 0.0 2h16:44
/usr/bin/lxd --group lxd --logfile=/var/log/lxd/lxd.log
19161 root 20 0 2548M 44132 15236 R 9.7 0.0 1h26:40
/usr/bin/lxd --group lxd --logfile=/var/log/lxd/lxd.log
19126 root 20 0 2548M 44132 15236 R 9.1 0.0 22:11.20
/usr/bin/lxd --group lxd --logfile=/var/log/lxd/lxd.log
19115 root 20 0 2548M 44132 15236 R 8.4 0.0 2h55:21
/usr/bin/lxd --group lxd --logfile=/var/log/lxd/lxd.log
693 root 20 0 2548M 44132 15236 R 8.4 0.0 2h28:02
/usr/bin/lxd --group lxd --logfile=/var/log/lxd/lxd.log
That's actually one lxd process with many threads; view from htop.
Expected?
ii liblxc1 2.0.7-0ubuntu1~16.04.1
amd64 Linux Containers userspace tools (library)
ii lxc-common 2.0.7-0ubuntu1~16.04.1
amd64 Linux Containers userspace tools (common tools)
ii lxcfs 2.0.6-0ubuntu1~16.04.1
amd64 FUSE based filesystem for LXC
ii lxd 2.0.9-0ubuntu1~16.04.2
amd64 Container hypervisor based on LXC - daemon
ii lxd-client 2.0.9-0ubuntu1~16.04.2
amd64 Container hypervisor based on LXC - client
strace of the process mainly shows:
[pid 19124] poll([{fd=28,
events=POLLIN|POLLPRI|POLLERR|POLLHUP|0x2000}], 1, -1 <unfinished ...>
[pid 19120] poll([{fd=13,
events=POLLIN|POLLPRI|POLLERR|POLLHUP|0x2000}], 1, -1 <unfinished ...>
[pid 19124] <... poll resumed> ) = 1 ([{fd=28,
revents=POLLNVAL}])
[pid 19120] <... poll resumed> ) = 1 ([{fd=13,
revents=POLLNVAL}])
[pid 19124] poll([{fd=28,
events=POLLIN|POLLPRI|POLLERR|POLLHUP|0x2000}], 1, -1 <unfinished ...>
[pid 19120] poll([{fd=13,
events=POLLIN|POLLPRI|POLLERR|POLLHUP|0x2000}], 1, -1 <unfinished ...>
[pid 19124] <... poll resumed> ) = 1 ([{fd=28,
revents=POLLNVAL}])
[pid 19120] <... poll resumed> ) = 1 ([{fd=13,
revents=POLLNVAL}])
[pid 19124] poll([{fd=28,
events=POLLIN|POLLPRI|POLLERR|POLLHUP|0x2000}], 1, -1 <unfinished ...>
[pid 19120] poll([{fd=13,
events=POLLIN|POLLPRI|POLLERR|POLLHUP|0x2000}], 1, -1 <unfinished ...>
[pid 19124] <... poll resumed> ) = 1 ([{fd=28,
revents=POLLNVAL}])
[pid 19120] <... poll resumed> ) = 1 ([{fd=13,
revents=POLLNVAL}])
[pid 19124] poll([{fd=28,
events=POLLIN|POLLPRI|POLLERR|POLLHUP|0x2000}], 1, -1 <unfinished ...>
[pid 19120] poll([{fd=13,
events=POLLIN|POLLPRI|POLLERR|POLLHUP|0x2000}], 1, -1 <unfinished ...>
[pid 19124] <... poll resumed> ) = 1 ([{fd=28,
revents=POLLNVAL}])
[pid 19120] <... poll resumed> ) = 1 ([{fd=13,
revents=POLLNVAL}])
[pid 19124] poll([{fd=28,
events=POLLIN|POLLPRI|POLLERR|POLLHUP|0x2000}], 1, -1 <unfinished ...>
[pid 19120] poll([{fd=13,
events=POLLIN|POLLPRI|POLLERR|POLLHUP|0x2000}], 1, -1 <unfinished ...>
[pid 19124] <... poll resumed> ) = 1 ([{fd=28,
revents=POLLNVAL}])
[pid 19120] <... poll resumed> ) = 1 ([{fd=13,
revents=POLLNVAL}])
[pid 19124] poll([{fd=28,
events=POLLIN|POLLPRI|POLLERR|POLLHUP|0x2000}], 1, -1 <unfinished ...>
[pid 19120] poll([{fd=13,
events=POLLIN|POLLPRI|POLLERR|POLLHUP|0x2000}], 1, -1 <unfinished ...>
Tomasz Chmielewski
https://lxadm.com
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