Date: Thu, 3 Mar 2011 11:10:46 +0300 From: Lev Serebryakov <lev@serebryakov.spb.ru> To: Arnaud Lacombe <lacombar@gmail.com> Cc: freebsd-net@freebsd.org, freebsd-stable@freebsd.org, Jack Vogel <jfvogel@gmail.com>, Jan Koum <jan@whatsapp.com> Subject: Re: em0 with latest driver hangs again and again (without "Watchdog timeout" message!) Message-ID: <1627628072.20110303111046@serebryakov.spb.ru> In-Reply-To: <AANLkTinkEJaqRZ2YxyZqzfZ8a3iZt7H2YscXzU_QiSiS@mail.gmail.com> References: <1975926365.20110223121637@serebryakov.spb.ru> <4D64EC8C.2080007@sentex.net> <1004451940.20110223143607@serebryakov.spb.ru> <AANLkTi=1hQ-tSYtt=KrRi60yi7P9GvVDTG%2Bn8Pz61M_H@mail.gmail.com> <AANLkTinmmqSphSJpMahbvoQ-6-0UnV-O_ESV_R98oyqO@mail.gmail.com> <AANLkTik19U424kaV%2BvcF98s_MzWMvfek90WmBm%2BemO98@mail.gmail.com> <4D6D00C1.1040805@sentex.net> <1416421652.20110301225215@serebryakov.spb.ru> <AANLkTinkEJaqRZ2YxyZqzfZ8a3iZt7H2YscXzU_QiSiS@mail.gmail.com>
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[-- Attachment #1 --]
Hello, Arnaud.
You wrote 2 марта 2011 г., 9:55:50:
>>> I have been running with 7.2.2 and so far so good. However, its hard to
>>> say in my case as the box I would only periodically see the issue.
>> As I wrote to Jack, my NIC hangs today with 7.2.2
> Do you have any detailed error ? What the output of sysctl "dev.em.X"
> where X is the index of the hung interface ?
One more hang. Two logs are attached.
--
// Black Lion AKA Lev Serebryakov <lev@serebryakov.spb.ru>
[-- Attachment #2 --]
>>> ifconfig em0
em0: flags=8c43<UP,BROADCAST,RUNNING,OACTIVE,SIMPLEX,MULTICAST> metric 0 mtu 1500
options=219b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4,WOL_MAGIC>
ether 00:1e:8c:75:03:0d
inet 192.168.134.3 netmask 0xffffff00 broadcast 192.168.134.255
media: Ethernet 1000baseT <full-duplex>
status: active
<<< ifconfig em0
>>> vmstat -m
Type InUse MemUse HighUse Requests Size(s)
module 152 19K - 152 128
USB 76 66K - 80 16,32,64,128,256,1024,2048,4096
mtx_pool 2 16K - 2
acpitask 1 2K - 1 2048
CAM periph 22 6K - 44 16,32,64,256
subproc 461 409K - 41091 512,4096
proc 2 16K - 2
session 25 4K - 2687 128
pgrp 27 4K - 2769 128
cred 66 11K - 2031872 64,256
uidinfo 8 3K - 338812 128,2048
plimit 11 3K - 34418 256
pci_link 16 2K - 16 64,128
acpisem 19 3K - 19 128
DEVFS1 143 72K - 152 512
sysctltmp 0 0K - 914 16,32,64,128
sysctloid 3252 161K - 3386 16,32,64,128
sysctl 0 0K - 15802 16,32,64
callout 1 512K - 1
umtx 489 62K - 489 128
p1003.1b 1 1K - 1 16
SWAP 2 549K - 2 64
DEVFS3 169 43K - 179 256
bus-sc 63 373K - 1271 16,32,64,128,256,512,2048,4096
bus 609 62K - 3593 16,32,64,128,256,512,1024
devstat 14 29K - 14 32,4096
eventhandler 67 6K - 67 64,128
kobj 93 372K - 121 4096
Per-cpu 1 1K - 1 32
DEVFS 20 1K - 21 16,128
rman 177 22K - 601 16,32,128
DEVFSP 1 1K - 1 64
sbuf 0 0K - 1312 16,32,64,128,256,512,1024,2048,4096
pfs_nodes 21 6K - 21 256
CAM XPT 292 423K - 413 16,32,64,128,256,1024,2048
stack 0 0K - 2 256
taskqueue 15 2K - 15 16,32,128
Unitno 12 1K - 54 32,64
iov 0 0K - 250363 16,32,64,128,256,512
select 150 19K - 9447326215 128,512,1024
ioctlops 0 0K - 172915420 16,32,64,128,256,512,1024,2048,4096
msg 4 30K - 4 2048,4096
sem 4 11K - 4 512,1024
shm 1 20K - 1
tty 21 21K - 26 1024,2048
pts 1 1K - 4 256
mbuf_tag 0 0K - 33 32
shmfd 1 8K - 1
GEOM 175 38K - 871 16,32,64,128,256,512,1024
pcb 95 15K - 4675948 16,32,1024,2048,4096
soname 7 1K - 18139176 16,32,128
acl 0 0K - 1419 4096
biobuf 0 0K - 194 2048
vfscache 1 1024K - 1
cl_savebuf 0 0K - 46372 64,128
export_host 2 1K - 2 256
vfs_hash 1 512K - 1
vnodes 2 1K - 2 256
vnodemarker 0 0K - 167965 512
mount 104 6K - 304 16,32,64,128,256,512
BPF 7 9K - 7 128,512,4096
ether_multi 12 1K - 26 16,64
ifaddr 14 7K - 15 32,512,4096
ifnet 3 5K - 3 128,2048
clone 2 8K - 2 4096
arpcom 1 1K - 1 16
lltable 3 2K - 31 256,512
kbdmux 6 10K - 6 16,512,1024,2048,4096
LED 1 1K - 1 128
isadev 6 1K - 6 128
routetbl 14 4K - 125537 32,64,128,256,512
igmp 2 1K - 2 256
scsi_da 0 0K - 16 16
CAM dev queue 8 1K - 8 128
ip_moptions 4 1K - 8 64,256
in_multi 3 1K - 5 256
in_mfilter 2 2K - 4 1024
hostcache 1 28K - 1
syncache 1 96K - 1
NFS FHA 1 2K - 285 64,2048
rpc 294 152K - 923 32,64,128,256,512,2048
audit_evclass 172 6K - 211 32
savedino 0 0K - 27076 256
newdirblk 0 0K - 5 64
dirrem 0 0K - 146009 64
mkdir 1 1K - 462 64
diradd 3 1K - 147776 64
freefile 1 1K - 69982 64
freeblks 1 1K - 70074 256
freefrag 0 0K - 134044 64
allocindir 0 0K - 286800 128
indirdep 0 0K - 3481 64
allocdirect 3 1K - 321529 256
bmsafemap 2 1K - 82827 128
newblk 1 1K - 608330 64,512
inodedep 6 514K - 166479 256
pagedep 4 129K - 25863 128
ufs_dirhash 230 105K - 416874 16,32,64,128,256,512,1024
ufs_mount 15 127K - 15 512,2048,4096
UMAHash 3 7K - 9 512,1024,2048,4096
CAM queue 43 3K - 148 16,32,64,256
CAM SIM 8 2K - 8 256
cdev 8 2K - 8 256
vm_pgdata 2 129K - 2 128
ddb_capture 1 48K - 1
acpica 3770 386K - 90336 16,32,64,128,256,512,1024,2048
sigio 1 1K - 1 64
filedesc 63 78K - 63429 16,32,64,128,256,512,1024,2048,4096
kenv 76 11K - 80 16,32,64,128
io_apic 1 2K - 1 2048
kqueue 2 13K - 185407 256,2048,4096
memdesc 1 4K - 1 4096
acpidev 78 5K - 78 64
proc-args 30 2K - 114505 16,32,64,128,256
atkbddev 2 1K - 2 64
ithread 72 12K - 72 32,128,256
entropy 1024 64K - 1024 64
UART 3 2K - 3 16,512,1024
KTRACE 100 13K - 100 128
linker 63 7K - 75 16,32,64,128,512
lockf 53 6K - 3445969 64,128
temp 20 401K - 379766 16,32,64,128,256,512,1024,2048,4096
devbuf 19999 34877K - 20102 16,32,64,128,256,512,1024,2048,4096
USBdev 47 12K - 47 64,128,1024
nexusdev 3 1K - 3 16
raid5_data 17 4073K - 159866646 16,64,512,4096
<<< vmstat -m
>>> netstat -m
3808/6302/10110 mbufs in use (current/cache/total)
1600/6380/7980/204800 mbuf clusters in use (current/cache/total/max)
1504/5816 mbuf+clusters out of packet secondary zone in use (current/cache)
2/266/268/192000 4k (page size) jumbo clusters in use (current/cache/total/max)
0/0/0/6400 9k jumbo clusters in use (current/cache/total/max)
0/0/0/3200 16k jumbo clusters in use (current/cache/total/max)
4160K/15399K/19559K bytes allocated to network (current/cache/total)
0/0/0 requests for mbufs denied (mbufs/clusters/mbuf+clusters)
0/0/0 requests for jumbo clusters denied (4k/9k/16k)
0/0/0 sfbufs in use (current/peak/max)
0 requests for sfbufs denied
0 requests for sfbufs delayed
0 requests for I/O initiated by sendfile
0 calls to protocol drain routines
<<< netstat -m
>>> top -Snd 1
last pid: 40681; load averages: 0.02, 0.02, 0.00 up 5+12:54:40 11:30:41
114 processes: 3 running, 94 sleeping, 17 waiting
Mem: 72M Active, 1308M Inact, 434M Wired, 96M Cache, 213M Buf, 66M Free
Swap: 4096M Total, 272K Used, 4096M Free
PID USERNAME THR PRI NICE SIZE RES STATE C TIME WCPU COMMAND
11 root 2 171 ki31 0K 32K CPU0 0 186.4H 200.00% idle
12 root 17 -60 - 0K 272K WAIT 0 140:02 1.37% intr
33967 rtorrent 3 44 0 77560K 61448K select 0 292:14 0.00% transmission-daemon
0 root 9 -68 0 0K 128K - 0 37:35 0.00% kernel
19 root 2 -8 - 0K 32K gr5do 1 19:03 0.00% g_raid5
14 root 33 -40 - 0K 528K - 1 16:12 0.00% usb
4 root 1 -8 - 0K 16K - 1 15:43 0.00% g_down
3 root 1 -8 - 0K 16K - 0 12:05 0.00% g_up
13 root 1 -16 - 0K 16K - 0 7:24 0.00% yarrow
17 root 1 20 - 0K 16K syncer 1 7:00 0.00% syncer
6 root 1 -16 - 0K 16K psleep 1 3:52 0.00% pagedaemon
910 uucp 1 44 0 6916K 1328K select 1 0:38 0.00% megatec
785 root 1 44 0 21052K 2792K select 0 0:17 0.00% nmbd
912 uucp 1 44 0 10928K 2168K select 1 0:17 0.00% upsd
2 root 1 -8 - 0K 16K - 0 0:15 0.00% g_event
857 root 1 44 0 11788K 2024K select 1 0:14 0.00% ntpd
16 root 1 44 - 0K 16K vlruwt 0 0:13 0.00% vnlru
1026 root 1 44 0 12016K 3028K select 1 0:06 0.00% sendmail
<<< top -Snd 1
>>> sysctl dev.em.0
dev.em.0.%desc: Intel(R) PRO/1000 Network Connection 7.2.2
dev.em.0.%driver: em
dev.em.0.%location: slot=25 function=0 handle=\_SB_.PCI0.GBEC
dev.em.0.%pnpinfo: vendor=0x8086 device=0x10bd subvendor=0x1043 subdevice=0x8268 class=0x020000
dev.em.0.%parent: pci0
dev.em.0.nvm: -1
dev.em.0.debug: -1
dev.em.0.rx_int_delay: 0
dev.em.0.tx_int_delay: 66
dev.em.0.rx_abs_int_delay: 66
dev.em.0.tx_abs_int_delay: 66
dev.em.0.rx_processing_limit: 100
dev.em.0.flow_control: 3
dev.em.0.eee_control: 0
dev.em.0.link_irq: 0
dev.em.0.mbuf_alloc_fail: 0
dev.em.0.cluster_alloc_fail: 0
dev.em.0.dropped: 0
dev.em.0.tx_dma_fail: 0
dev.em.0.rx_overruns: 0
dev.em.0.watchdog_timeouts: 0
dev.em.0.device_control: 1477444160
dev.em.0.rx_control: 67141634
dev.em.0.fc_high_water: 8192
dev.em.0.fc_low_water: 6692
dev.em.0.queue0.txd_head: 227
dev.em.0.queue0.txd_tail: 190
dev.em.0.queue0.tx_irq: 0
dev.em.0.queue0.no_desc_avail: 0
dev.em.0.queue0.rxd_head: 288
dev.em.0.queue0.rxd_tail: 287
dev.em.0.queue0.rx_irq: 0
dev.em.0.mac_stats.excess_coll: 0
dev.em.0.mac_stats.single_coll: 0
dev.em.0.mac_stats.multiple_coll: 0
dev.em.0.mac_stats.late_coll: 0
dev.em.0.mac_stats.collision_count: 0
dev.em.0.mac_stats.symbol_errors: 0
dev.em.0.mac_stats.sequence_errors: 0
dev.em.0.mac_stats.defer_count: 1311
dev.em.0.mac_stats.missed_packets: 2395
dev.em.0.mac_stats.recv_no_buff: 0
dev.em.0.mac_stats.recv_undersize: 0
dev.em.0.mac_stats.recv_fragmented: 4
dev.em.0.mac_stats.recv_oversize: 0
dev.em.0.mac_stats.recv_jabber: 0
dev.em.0.mac_stats.recv_errs: 147
dev.em.0.mac_stats.crc_errs: 156
dev.em.0.mac_stats.alignment_errs: 0
dev.em.0.mac_stats.coll_ext_errs: 1
dev.em.0.mac_stats.xon_recvd: 1344
dev.em.0.mac_stats.xon_txd: 0
dev.em.0.mac_stats.xoff_recvd: 3150
dev.em.0.mac_stats.xoff_txd: 0
dev.em.0.mac_stats.total_pkts_recvd: 354841483
dev.em.0.mac_stats.good_pkts_recvd: 354834429
dev.em.0.mac_stats.bcast_pkts_recvd: 12077
dev.em.0.mac_stats.mcast_pkts_recvd: 0
dev.em.0.mac_stats.rx_frames_64: 0
dev.em.0.mac_stats.rx_frames_65_127: 0
dev.em.0.mac_stats.rx_frames_128_255: 0
dev.em.0.mac_stats.rx_frames_256_511: 0
dev.em.0.mac_stats.rx_frames_512_1023: 0
dev.em.0.mac_stats.rx_frames_1024_1522: 0
dev.em.0.mac_stats.good_octets_recvd: 33060431305
dev.em.0.mac_stats.good_octets_txd: 888195881815
dev.em.0.mac_stats.total_pkts_txd: 679932989
dev.em.0.mac_stats.good_pkts_txd: 679932989
dev.em.0.mac_stats.bcast_pkts_txd: 2432
dev.em.0.mac_stats.mcast_pkts_txd: 14939
dev.em.0.mac_stats.tx_frames_64: 0
dev.em.0.mac_stats.tx_frames_65_127: 0
dev.em.0.mac_stats.tx_frames_128_255: 0
dev.em.0.mac_stats.tx_frames_256_511: 0
dev.em.0.mac_stats.tx_frames_512_1023: 0
dev.em.0.mac_stats.tx_frames_1024_1522: 0
dev.em.0.mac_stats.tso_txd: 208176691
dev.em.0.mac_stats.tso_ctx_fail: 0
dev.em.0.interrupts.asserts: 495587037
dev.em.0.interrupts.rx_pkt_timer: 0
dev.em.0.interrupts.rx_abs_timer: 0
dev.em.0.interrupts.tx_pkt_timer: 0
dev.em.0.interrupts.tx_abs_timer: 0
dev.em.0.interrupts.tx_queue_empty: 0
dev.em.0.interrupts.tx_queue_min_thresh: 0
dev.em.0.interrupts.rx_desc_min_thresh: 0
dev.em.0.interrupts.rx_overrun: 0
dev.em.0.wake: 0
<<< sysctl dev.em.0
[-- Attachment #3 --]
>>> ifconfig em0
em0: flags=8c43<UP,BROADCAST,RUNNING,OACTIVE,SIMPLEX,MULTICAST> metric 0 mtu 1500
options=219b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4,WOL_MAGIC>
ether 00:1e:8c:75:03:0d
inet 192.168.134.3 netmask 0xffffff00 broadcast 192.168.134.255
media: Ethernet 1000baseT <full-duplex>
status: active
<<< ifconfig em0
>>> vmstat -m
Type InUse MemUse HighUse Requests Size(s)
module 152 19K - 152 128
USB 76 66K - 80 16,32,64,128,256,1024,2048,4096
mtx_pool 2 16K - 2
acpitask 1 2K - 1 2048
CAM periph 22 6K - 44 16,32,64,256
subproc 458 397K - 54777 512,4096
proc 2 16K - 2
session 23 3K - 3640 128
pgrp 25 4K - 3746 128
cred 62 10K - 2588058 64,256
uidinfo 8 3K - 423175 128,2048
plimit 12 3K - 46723 256
pci_link 16 2K - 16 64,128
acpisem 19 3K - 19 128
DEVFS1 142 71K - 152 512
sysctltmp 0 0K - 1148 16,32,64,128
sysctloid 3252 161K - 3386 16,32,64,128
sysctl 0 0K - 20927 16,32,64
callout 1 512K - 1
umtx 489 62K - 489 128
p1003.1b 1 1K - 1 16
SWAP 2 549K - 2 64
DEVFS3 168 42K - 179 256
bus-sc 63 373K - 1271 16,32,64,128,256,512,2048,4096
bus 609 62K - 3599 16,32,64,128,256,512,1024
devstat 14 29K - 14 32,4096
eventhandler 67 6K - 67 64,128
kobj 93 372K - 121 4096
Per-cpu 1 1K - 1 32
DEVFS 20 1K - 21 16,128
rman 177 22K - 601 16,32,128
DEVFSP 1 1K - 2 64
sbuf 0 0K - 1340 16,32,64,128,256,512,1024,2048,4096
pfs_nodes 21 6K - 21 256
CAM XPT 292 423K - 413 16,32,64,128,256,1024,2048
stack 0 0K - 2 256
taskqueue 15 2K - 15 16,32,128
Unitno 10 1K - 58 32,64
iov 0 0K - 329634 16,32,64,128,256,512
select 168 21K - 10150615730 128,512,1024
ioctlops 0 0K - 214929681 16,32,64,128,256,512,1024,2048,4096
msg 4 30K - 4 2048,4096
sem 4 11K - 4 512,1024
shm 1 20K - 1
tty 20 20K - 26 1024,2048
pts 0 0K - 4 256
mbuf_tag 0 0K - 57 32
shmfd 1 8K - 1
GEOM 175 38K - 871 16,32,64,128,256,512,1024
pcb 55 14K - 6089867 16,32,1024,2048,4096
soname 6 1K - 23353655 16,32,128
acl 0 0K - 1588 4096
biobuf 0 0K - 203 2048
vfscache 1 1024K - 1
cl_savebuf 0 0K - 56622 64,128
export_host 2 1K - 2 256
vfs_hash 1 512K - 1
vnodes 2 1K - 2 256
vnodemarker 0 0K - 227534 512
mount 104 6K - 304 16,32,64,128,256,512
BPF 7 9K - 12 128,512,4096
ether_multi 12 1K - 26 16,64
ifaddr 14 7K - 16 32,512,4096
ifnet 3 5K - 3 128,2048
clone 2 8K - 2 4096
arpcom 1 1K - 1 16
lltable 3 2K - 37 256,512
kbdmux 6 10K - 6 16,512,1024,2048,4096
LED 1 1K - 1 128
isadev 6 1K - 6 128
routetbl 14 4K - 157633 32,64,128,256,512
igmp 2 1K - 2 256
scsi_da 0 0K - 16 16
CAM dev queue 8 1K - 8 128
ip_moptions 4 1K - 8 64,256
in_multi 3 1K - 5 256
in_mfilter 2 2K - 4 1024
hostcache 1 28K - 1
syncache 1 96K - 1
NFS FHA 1 2K - 498 64,2048
rpc 507 258K - 1632 32,64,128,256,512,2048
audit_evclass 172 6K - 211 32
savedino 0 0K - 35055 256
newdirblk 0 0K - 5 64
dirrem 0 0K - 187722 64
mkdir 0 0K - 482 64
diradd 3 1K - 189576 64
freefile 0 0K - 90022 64
freeblks 0 0K - 90118 256
freefrag 0 0K - 165253 64
allocindir 0 0K - 319979 128
indirdep 0 0K - 3915 64
allocdirect 3 1K - 397979 256
bmsafemap 1 1K - 109164 128
newblk 1 1K - 717959 64,512
inodedep 5 513K - 211305 256
pagedep 4 129K - 31107 128
ufs_dirhash 921 452K - 447999 16,32,64,128,256,512,1024
ufs_mount 15 127K - 15 512,2048,4096
UMAHash 3 7K - 9 512,1024,2048,4096
CAM queue 43 3K - 148 16,32,64,256
CAM SIM 8 2K - 8 256
cdev 8 2K - 8 256
vm_pgdata 2 129K - 2 128
ddb_capture 1 48K - 1
acpica 3770 386K - 90336 16,32,64,128,256,512,1024,2048
sigio 1 1K - 1 64
filedesc 60 77K - 85132 16,32,64,128,256,512,1024,2048,4096
kenv 76 11K - 80 16,32,64,128
io_apic 1 2K - 1 2048
kqueue 2 13K - 247556 256,2048,4096
memdesc 1 4K - 1 4096
acpidev 78 5K - 78 64
proc-args 27 2K - 154818 16,32,64,128,256
atkbddev 2 1K - 2 64
ithread 72 12K - 72 32,128,256
entropy 1024 64K - 1024 64
UART 3 2K - 3 16,512,1024
KTRACE 100 13K - 100 128
linker 63 7K - 75 16,32,64,128,512
lockf 53 6K - 4650047 64,128
temp 20 401K - 491543 16,32,64,128,256,512,1024,2048,4096
devbuf 19999 34877K - 20102 16,32,64,128,256,512,1024,2048,4096
USBdev 47 12K - 47 64,128,1024
nexusdev 3 1K - 3 16
raid5_data 6 5389K - 198821966 16,64,512,4096
<<< vmstat -m
>>> netstat -m
3703/3722/7425 mbufs in use (current/cache/total)
1275/4047/5322/204800 mbuf clusters in use (current/cache/total/max)
1151/3032 mbuf+clusters out of packet secondary zone in use (current/cache)
11/639/650/192000 4k (page size) jumbo clusters in use (current/cache/total/max)
0/0/0/6400 9k jumbo clusters in use (current/cache/total/max)
0/0/0/3200 16k jumbo clusters in use (current/cache/total/max)
3519K/11580K/15100K bytes allocated to network (current/cache/total)
0/0/0 requests for mbufs denied (mbufs/clusters/mbuf+clusters)
0/0/0 requests for jumbo clusters denied (4k/9k/16k)
0/0/0 sfbufs in use (current/peak/max)
0 requests for sfbufs denied
0 requests for sfbufs delayed
0 requests for I/O initiated by sendfile
0 calls to protocol drain routines
<<< netstat -m
>>> top -Snd 1
last pid: 54367; load averages: 0.03, 0.01, 0.00 up 7+12:31:43 11:07:44
111 processes: 3 running, 91 sleeping, 17 waiting
Mem: 80M Active, 1338M Inact, 431M Wired, 53M Cache, 213M Buf, 73M Free
Swap: 4096M Total, 248K Used, 4096M Free
PID USERNAME THR PRI NICE SIZE RES STATE C TIME WCPU COMMAND
11 root 2 171 ki31 0K 32K CPU0 0 273.9H 200.00% idle
12 root 17 -60 - 0K 272K WAIT 0 183:27 1.46% intr
33967 rtorrent 3 44 0 83704K 68156K select 0 675:07 0.00% transmission-daemon
0 root 9 -68 0 0K 128K - 0 48:58 0.00% kernel
19 root 2 -8 - 0K 32K gr5do 1 24:04 0.00% g_raid5
14 root 33 -40 - 0K 528K - 0 22:38 0.00% usb
4 root 1 -8 - 0K 16K - 1 19:46 0.00% g_down
3 root 1 -8 - 0K 16K - 0 15:25 0.00% g_up
13 root 1 -16 - 0K 16K - 0 9:37 0.00% yarrow
17 root 1 20 - 0K 16K syncer 0 9:36 0.00% syncer
6 root 1 -16 - 0K 16K psleep 0 4:47 0.00% pagedaemon
785 root 1 44 0 21052K 2764K select 0 0:24 0.00% nmbd
2 root 1 -8 - 0K 16K - 0 0:20 0.00% g_event
857 root 1 44 0 11788K 1992K select 1 0:19 0.00% ntpd
16 root 1 44 - 0K 16K vlruwt 1 0:17 0.00% vnlru
44009 uucp 1 44 0 6916K 1356K select 1 0:11 0.00% megatec
1026 root 1 44 0 12016K 3028K select 0 0:08 0.00% sendmail
18 root 1 44 - 0K 16K sdflus 0 0:08 0.00% softdepflush
<<< top -Snd 1
>>> sysctl dev.em.0
dev.em.0.%desc: Intel(R) PRO/1000 Network Connection 7.2.2
dev.em.0.%driver: em
dev.em.0.%location: slot=25 function=0 handle=\_SB_.PCI0.GBEC
dev.em.0.%pnpinfo: vendor=0x8086 device=0x10bd subvendor=0x1043 subdevice=0x8268 class=0x020000
dev.em.0.%parent: pci0
dev.em.0.nvm: -1
dev.em.0.debug: -1
dev.em.0.rx_int_delay: 0
dev.em.0.tx_int_delay: 66
dev.em.0.rx_abs_int_delay: 66
dev.em.0.tx_abs_int_delay: 66
dev.em.0.rx_processing_limit: 100
dev.em.0.flow_control: 3
dev.em.0.eee_control: 0
dev.em.0.link_irq: 0
dev.em.0.mbuf_alloc_fail: 0
dev.em.0.cluster_alloc_fail: 0
dev.em.0.dropped: 0
dev.em.0.tx_dma_fail: 0
dev.em.0.rx_overruns: 0
dev.em.0.watchdog_timeouts: 0
dev.em.0.device_control: 1074790976
dev.em.0.rx_control: 67141634
dev.em.0.fc_high_water: 8192
dev.em.0.fc_low_water: 6692
dev.em.0.queue0.txd_head: 589
dev.em.0.queue0.txd_tail: 554
dev.em.0.queue0.tx_irq: 0
dev.em.0.queue0.no_desc_avail: 0
dev.em.0.queue0.rxd_head: 776
dev.em.0.queue0.rxd_tail: 775
dev.em.0.queue0.rx_irq: 0
dev.em.0.mac_stats.excess_coll: 0
dev.em.0.mac_stats.single_coll: 0
dev.em.0.mac_stats.multiple_coll: 0
dev.em.0.mac_stats.late_coll: 0
dev.em.0.mac_stats.collision_count: 0
dev.em.0.mac_stats.symbol_errors: 0
dev.em.0.mac_stats.sequence_errors: 0
dev.em.0.mac_stats.defer_count: 1311
dev.em.0.mac_stats.missed_packets: 6161
dev.em.0.mac_stats.recv_no_buff: 0
dev.em.0.mac_stats.recv_undersize: 0
dev.em.0.mac_stats.recv_fragmented: 5
dev.em.0.mac_stats.recv_oversize: 0
dev.em.0.mac_stats.recv_jabber: 0
dev.em.0.mac_stats.recv_errs: 183
dev.em.0.mac_stats.crc_errs: 192
dev.em.0.mac_stats.alignment_errs: 0
dev.em.0.mac_stats.coll_ext_errs: 1
dev.em.0.mac_stats.xon_recvd: 1344
dev.em.0.mac_stats.xon_txd: 0
dev.em.0.mac_stats.xoff_recvd: 3150
dev.em.0.mac_stats.xoff_txd: 0
dev.em.0.mac_stats.total_pkts_recvd: 445604018
dev.em.0.mac_stats.good_pkts_recvd: 445593160
dev.em.0.mac_stats.bcast_pkts_recvd: 19303
dev.em.0.mac_stats.mcast_pkts_recvd: 1526
dev.em.0.mac_stats.rx_frames_64: 0
dev.em.0.mac_stats.rx_frames_65_127: 0
dev.em.0.mac_stats.rx_frames_128_255: 0
dev.em.0.mac_stats.rx_frames_256_511: 0
dev.em.0.mac_stats.rx_frames_512_1023: 0
dev.em.0.mac_stats.rx_frames_1024_1522: 0
dev.em.0.mac_stats.good_octets_recvd: 40322381527
dev.em.0.mac_stats.good_octets_txd: 1128146603676
dev.em.0.mac_stats.total_pkts_txd: 861429447
dev.em.0.mac_stats.good_pkts_txd: 861429447
dev.em.0.mac_stats.bcast_pkts_txd: 3249
dev.em.0.mac_stats.mcast_pkts_txd: 19589
dev.em.0.mac_stats.tx_frames_64: 0
dev.em.0.mac_stats.tx_frames_65_127: 0
dev.em.0.mac_stats.tx_frames_128_255: 0
dev.em.0.mac_stats.tx_frames_256_511: 0
dev.em.0.mac_stats.tx_frames_512_1023: 0
dev.em.0.mac_stats.tx_frames_1024_1522: 0
dev.em.0.mac_stats.tso_txd: 263795659
dev.em.0.mac_stats.tso_ctx_fail: 0
dev.em.0.interrupts.asserts: 624605635
dev.em.0.interrupts.rx_pkt_timer: 0
dev.em.0.interrupts.rx_abs_timer: 0
dev.em.0.interrupts.tx_pkt_timer: 0
dev.em.0.interrupts.tx_abs_timer: 0
dev.em.0.interrupts.tx_queue_empty: 0
dev.em.0.interrupts.tx_queue_min_thresh: 0
dev.em.0.interrupts.rx_desc_min_thresh: 0
dev.em.0.interrupts.rx_overrun: 0
dev.em.0.wake: 0
<<< sysctl dev.em.0
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