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Bug #13769
closed
bhyve should name viona poll threads
Start date:
Due date:
% Done:
100%
Estimated time:
Difficulty:
Bite-size
Tags:
Gerrit CR:
External Bug:
Description
Looking at a running bhyve process, I saw a thread that did not have a name associated with it:
PID USERNAME SIZE RSS STATE PRI NICE TIME CPU PROCESS/LWP 2407 root 17G 1238M sleep 45 0 0:08:13 0.1% bhyve/19 [vcpu 0] 2407 root 17G 1238M sleep 59 0 0:00:29 0.0% bhyve/30 [vcpu 11] 2407 root 17G 1238M sleep 59 0 0:00:24 0.0% bhyve/20 [vcpu 1] 2407 root 17G 1238M sleep 1 0 0:00:00 0.0% bhyve/37 [viona_rx_f 2407 root 17G 1238M sleep 1 0 0:00:00 0.0% bhyve/38 [viona_tx_f 2407 root 17G 1238M sleep 59 0 0:00:23 0.0% bhyve/34 [vcpu 15] 2407 root 17G 1238M sleep 59 0 0:00:29 0.0% bhyve/33 [vcpu 14] 2407 root 17G 1238M sleep 59 0 0:00:27 0.0% bhyve/32 [vcpu 13] 2407 root 17G 1238M sleep 59 0 0:00:30 0.0% bhyve/31 [vcpu 12] 2407 root 17G 1238M sleep 59 0 0:00:31 0.0% bhyve/29 [vcpu 10] 2407 root 17G 1238M sleep 59 0 0:00:20 0.0% bhyve/28 [vcpu 9] 2407 root 17G 1238M sleep 59 0 0:00:29 0.0% bhyve/27 [vcpu 8] 2407 root 17G 1238M sleep 59 0 0:00:19 0.0% bhyve/26 [vcpu 7] 2407 root 17G 1238M sleep 59 0 0:00:24 0.0% bhyve/25 [vcpu 6] 2407 root 17G 1238M sleep 59 0 0:00:20 0.0% bhyve/24 [vcpu 5] 2407 root 17G 1238M sleep 59 0 0:00:24 0.0% bhyve/23 [vcpu 4] 2407 root 17G 1238M sleep 1 0 0:00:29 0.0% bhyve/22 [vcpu 3] 2407 root 17G 1238M sleep 59 0 0:00:23 0.0% bhyve/21 [vcpu 2] 2407 root 17G 1238M sleep 1 0 0:00:00 0.0% bhyve/18 2407 root 17G 1238M sleep 1 0 0:00:00 0.0% bhyve/17 [blk-4:0-15 2407 root 17G 1238M sleep 1 0 0:00:00 0.0% bhyve/16 [blk-4:0-14 2407 root 17G 1238M sleep 1 0 0:00:00 0.0% bhyve/15 [blk-4:0-13 2407 root 17G 1238M sleep 1 0 0:00:00 0.0% bhyve/14 [blk-4:0-12 2407 root 17G 1238M sleep 1 0 0:00:00 0.0% bhyve/13 [blk-4:0-11 2407 root 17G 1238M sleep 1 0 0:00:00 0.0% bhyve/12 [blk-4:0-10 2407 root 17G 1238M sleep 1 0 0:00:00 0.0% bhyve/11 [blk-4:0-9] 2407 root 17G 1238M sleep 1 0 0:00:00 0.0% bhyve/10 [blk-4:0-8] 2407 root 17G 1238M sleep 1 0 0:00:00 0.0% bhyve/9 [blk-4:0-7] 2407 root 17G 1238M sleep 1 0 0:00:01 0.0% bhyve/8 [blk-4:0-6] 2407 root 17G 1238M sleep 1 0 0:00:00 0.0% bhyve/7 [blk-4:0-5] 2407 root 17G 1238M sleep 1 0 0:00:00 0.0% bhyve/6 [blk-4:0-4] 2407 root 17G 1238M sleep 1 0 0:00:00 0.0% bhyve/5 [blk-4:0-3] 2407 root 17G 1238M sleep 1 0 0:00:00 0.0% bhyve/4 [blk-4:0-2] 2407 root 17G 1238M sleep 1 0 0:00:00 0.0% bhyve/3 [blk-4:0-1] 2407 root 17G 1238M sleep 1 0 0:00:00 0.0% bhyve/2 [blk-4:0-0] 2407 root 17G 1238M sleep 1 0 0:00:09 0.0% bhyve/1 [mevent]
reaper# pstack 2407/18 2407: /usr/sbin/bhyve -U ef509129-a83e-c59b-9d28-f65cf0f3b714 -A -H -B 1,man -------------------- thread# 18 / lwp# 18 -------------------- fffffbffef1feafa pollsys (fffffbffeb602f58, 1, 0, 0) fffffbffef18f8b1 poll (fffffbffeb602f58, 1, ffffffff) + 51 0000000000444f77 pci_viona_poll_thread (6e5330) + 47 fffffbffef1f7bec _thrp_setup (fffffbffef2d8240) + 6c fffffbffef1f7f00 _lwp_start ()
Updated by Andy Fiddaman over 2 years ago
With the change in place, a test VM with two viona interfaces backed with xxx0 and xxx1 shows up as:
PID USERNAME SIZE RSS STATE PRI NICE TIME CPU PROCESS/LWP 3671 root 150M 6656K cpu1 0 0 0:01:26 12% bhyve/4 [vcpu 0] 3671 root 150M 6656K sleep 59 0 0:00:00 0.0% bhyve/8 [viona_tx_fffffe2dc61d4fb8] 3671 root 150M 6656K sleep 59 0 0:00:00 0.0% bhyve/7 [viona_rx_fffffe2dc61d4e50] 3671 root 150M 6656K sleep 59 0 0:00:00 0.0% bhyve/6 [viona_tx_fffffe2dc52e61f8] 3671 root 150M 6656K sleep 59 0 0:00:00 0.0% bhyve/5 [viona_rx_fffffe2dc52e6090] 3671 root 150M 6656K sleep 59 0 0:00:00 0.0% bhyve/3 [vionapoll:xxx1] 3671 root 150M 6656K sleep 59 0 0:00:00 0.0% bhyve/2 [vionapoll:xxx0] 3671 root 150M 6656K sleep 59 0 0:00:00 0.0% bhyve/1 [mevent]
Updated by Electric Monk over 2 years ago
- Status changed from In Progress to Closed
- % Done changed from 0 to 100
git commit 39eba7d4e0d9f5891ff3887719832b60281b41f9
commit 39eba7d4e0d9f5891ff3887719832b60281b41f9
Author: Andy Fiddaman <omnios@citrus-it.co.uk>
Date: 2021-05-05T08:55:59.000Z
13769 bhyve should name viona poll threads
Reviewed by: Robert Mustacchi <rm@fingolfin.org>
Reviewed by: Patrick Mooney <pmooney@pfmooney.com>
Approved by: Dan McDonald <danmcd@joyent.com>
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