Date: Fri, 20 Jan 2023 15:58:36 -0800 From: Stavros Filargyropoulos <stav@stav.cc> To: Paul Procacci <pprocacci@gmail.com> Cc: freebsd-questions@freebsd.org Subject: Re: Load 0.20 on a freshly installed idle system Message-ID: <CAGAKwcgFWukBrB_6SZVAoC4YKyPVhVMGED4aB6Z4E1fwZAO6mg@mail.gmail.com> In-Reply-To: <CAFbbPuhX%2BrJFLn8ALVNbCujf1tG3DufVWGSknPkJ%2BKdovFq1xQ@mail.gmail.com> References: <CAGAKwcjmzz%2B6NMaK2YpjWZPB282RvrKV6zQ%2BSLHsDj3zqXwvGw@mail.gmail.com> <CAFbbPuhX%2BrJFLn8ALVNbCujf1tG3DufVWGSknPkJ%2BKdovFq1xQ@mail.gmail.com>
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[-- Attachment #1 --]
Thanks Paul.
Yeah, I used the `-SH` flags. Don't see anything suspicious.
This is is the output of the `systat`: Not sure I understand much from it
2 users Load 0.20 0.15 0.06 Jan 20 15:54:53
Mem usage: 1%Phy 0%Kmem VN PAGER SWAP
PAGER
Mem: REAL VIRTUAL in out in
out
Tot Share Tot Share Free count
Act 33476K 10672K 513G 12612K 31367M pages
All 35920K 12928K 513G 47112K ioflt Interrupts
Proc: cow 34 total
r p d s w Csw Trp Sys Int Sof Flt zfod uart0
4
25 118 1 21 5 13 1 ozfod 10
cpu0:timer
%ozfod 9
cpu1:timer
0.0%Sys 0.0%Intr 0.0%User 0.0%Nice 100%Idle daefr 6
cpu2:timer
| | | | | | | | | | | prcfr 4
cpu3:timer
totfr 4 xhci0
128
229 dtbuf react ahci0
129
Namei Name-cache Dir-cache 619780 maxvn pdwak
nvme0:admi
Calls hits % hits % 805 numvn 5 pdpgs
nvme0:io0
7 7 100 52 frevn intrn
nvme0:io1
355M wire
nvme0:io2
Disks nvd0 ada0 ada1 ada2 ada3 ada4 da0 17M act
nvme0:io3
KB/t 16.00 0.00 0.00 0.00 0.00 0.00 0.00 2880K inact
igb0:rxq0
tps 0 0 0 0 0 0 0 0 laund
igb0:rxq1
MB/s 0.01 0.00 0.00 0.00 0.00 0.00 0.00 31G free 1
igb0:rxq2
%busy 0 0 0 0 0 0 0 142M buf
igb0:rxq3
igb0:aq
And the output of `top -SH` for reference:
last pid: 1508; load averages: 0.25, 0.22, 0.10
up 0+00:08:13
15:57:54
131 threads: 5 running, 106 sleeping, 20 waiting
CPU: 0.1% user, 0.0% nice, 0.0% system, 0.0% interrupt, 99.9% idle
Mem: 16M Active, 3032K Inact, 355M Wired, 142M Buf, 31G Free
Swap: 3962M Total, 3962M Free
PID USERNAME PRI NICE SIZE RES STATE C TIME WCPU COMMAND
11 root 155 ki31 0B 64K RUN 2 8:12 99.99%
idle{idle: cpu2}
11 root 155 ki31 0B 64K CPU3 3 8:11 99.98%
idle{idle: cpu3}
11 root 155 ki31 0B 64K CPU0 0 8:12 99.97%
idle{idle: cpu0}
11 root 155 ki31 0B 64K CPU1 1 8:11 99.96%
idle{idle: cpu1}
0 root -76 - 0B 640K - 0 0:00 0.04%
kernel{if_config_tqg_0}
1508 stavros 20 0 14M 3812K CPU2 2 0:00 0.02% top
1493 stavros 20 0 15M 5080K select 1 0:00 0.02% tmux
12 root -60 - 0B 320K WAIT 3 0:01 0.01%
intr{swi4: clock (0)}
5 root -16 - 0B 16K - 0 0:00 0.01%
rand_harvestq
6 root -16 - 0B 48K psleep 0 0:00 0.00%
pagedaemon{dom0}
1440 stavros 20 0 21M 9440K select 3 0:00 0.00% sshd
1404 root 20 0 18M 6988K select 2 0:00 0.00% sendmail
15 root -72 - 0B 96K - 3 0:00 0.00%
usb{usbus0}
12 root -60 - 0B 320K WAIT 2 0:00 0.00%
intr{swi4: clock (2)}
12 root -88 - 0B 320K WAIT 2 0:00 0.00%
intr{irq128: xhci0}
8 root 20 - 0B 144K sdflus 3 0:00 0.00%
bufdaemon{/ worker}
12 root -60 - 0B 320K WAIT 1 0:00 0.00%
intr{swi4: clock (1)}
0 root -76 - 0B 640K - 2 0:00 0.00%
kernel{if_io_tqg_2}
8 root -16 - 0B 144K - 1 0:00 0.00%
bufdaemon{bufspacedaemon-0}
9 root 16 - 0B 16K syncer 3 0:00 0.00% syncer
12 root -60 - 0B 320K WAIT 3 0:00 0.00%
intr{swi4: clock (3)}
8 root -16 - 0B 144K psleep 2 0:00 0.00%
bufdaemon{bufdaemon}
8 root -16 - 0B 144K - 0 0:00 0.00%
bufdaemon{bufspacedaemon-1}
Thanks,
Stavros
On Fri, Jan 20, 2023 at 2:03 PM Paul Procacci <pprocacci@gmail.com> wrote:
> What flags have you included with top?
>
> By default `top` doesn't show any kernel related processes. `top -SH` is
> useful in this respect and others flags may be useful as well.
>
> systat -vmstat
>
> ^^ Another command that I like. Also may give you insight.
>
> Thanks,
> Paul Procacci
>
> On Fri, Jan 20, 2023 at 4:33 PM Stavros Filargyropoulos <stav@stav.cc>
> wrote:
>
>> Hi,
>>
>> I just installed 13.1 on a system, and the load is at 0.20 at all times,
>> although nothing is running and the CPU is 100% free.
>>
>> `ps aux` and `top` don't show anything of interest either.
>>
>> For what's worth it, the motherboard is a Supermicro X12STL-IF and the
>> CPU a Xeon 2314.
>>
>> Any ideas/commands that will help me troubleshoot this further?
>>
>> Thanks,
>> Stavros
>>
>
>
> --
> __________________
>
> :(){ :|:& };:
>
[-- Attachment #2 --]
<div dir="ltr">Thanks Paul.<br><br>Yeah, I used the `-SH` flags. Don't see anything suspicious.<br><br>This is is the output of the `systat`: Not sure I understand much from it<br><br> 2 users Load 0.20 0.15 0.06 Jan 20 15:54:53<br> Mem usage: 1%Phy 0%Kmem VN PAGER SWAP PAGER<br>Mem: REAL VIRTUAL in out in out<br> Tot Share Tot Share Free count<br>Act 33476K 10672K 513G 12612K 31367M pages<br>All 35920K 12928K 513G 47112K ioflt Interrupts<br>Proc: cow 34 total<br> r p d s w Csw Trp Sys Int Sof Flt zfod uart0 4<br> 25 118 1 21 5 13 1 ozfod 10 cpu0:timer<br> %ozfod 9 cpu1:timer<br> 0.0%Sys 0.0%Intr 0.0%User 0.0%Nice 100%Idle daefr 6 cpu2:timer<br>| | | | | | | | | | | prcfr 4 cpu3:timer<br> totfr 4 xhci0 128<br> 229 dtbuf react ahci0 129<br>Namei Name-cache Dir-cache 619780 maxvn pdwak nvme0:admi<br> Calls hits % hits % 805 numvn 5 pdpgs nvme0:io0<br> 7 7 100 52 frevn intrn nvme0:io1<br> 355M wire nvme0:io2<br>Disks nvd0 ada0 ada1 ada2 ada3 ada4 da0 17M act nvme0:io3<br>KB/t 16.00 0.00 0.00 0.00 0.00 0.00 0.00 2880K inact igb0:rxq0<br>tps 0 0 0 0 0 0 0 0 laund igb0:rxq1<br>MB/s 0.01 0.00 0.00 0.00 0.00 0.00 0.00 31G free 1 igb0:rxq2<br>%busy 0 0 0 0 0 0 0 142M buf igb0:rxq3<br><div> igb0:aq</div><div><br></div><div>And the output of `top -SH` for reference:<br></div><div><br></div><div>last pid: 1508; load averages: 0.25, 0.22, 0.10 up 0+00:08:13 15:57:54<br>131 threads: 5 running, 106 sleeping, 20 waiting<br>CPU: 0.1% user, 0.0% nice, 0.0% system, 0.0% interrupt, 99.9% idle<br>Mem: 16M Active, 3032K Inact, 355M Wired, 142M Buf, 31G Free<br>Swap: 3962M Total, 3962M Free<br><br> PID USERNAME PRI NICE SIZE RES STATE C TIME WCPU COMMAND<br> 11 root 155 ki31 0B 64K RUN 2 8:12 99.99% idle{idle: cpu2}<br> 11 root 155 ki31 0B 64K CPU3 3 8:11 99.98% idle{idle: cpu3}<br> 11 root 155 ki31 0B 64K CPU0 0 8:12 99.97% idle{idle: cpu0}<br> 11 root 155 ki31 0B 64K CPU1 1 8:11 99.96% idle{idle: cpu1}<br> 0 root -76 - 0B 640K - 0 0:00 0.04% kernel{if_config_tqg_0}<br> 1508 stavros 20 0 14M 3812K CPU2 2 0:00 0.02% top<br> 1493 stavros 20 0 15M 5080K select 1 0:00 0.02% tmux<br> 12 root -60 - 0B 320K WAIT 3 0:01 0.01% intr{swi4: clock (0)}<br> 5 root -16 - 0B 16K - 0 0:00 0.01% rand_harvestq<br> 6 root -16 - 0B 48K psleep 0 0:00 0.00% pagedaemon{dom0}<br> 1440 stavros 20 0 21M 9440K select 3 0:00 0.00% sshd<br> 1404 root 20 0 18M 6988K select 2 0:00 0.00% sendmail<br> 15 root -72 - 0B 96K - 3 0:00 0.00% usb{usbus0}<br> 12 root -60 - 0B 320K WAIT 2 0:00 0.00% intr{swi4: clock (2)}<br> 12 root -88 - 0B 320K WAIT 2 0:00 0.00% intr{irq128: xhci0}<br> 8 root 20 - 0B 144K sdflus 3 0:00 0.00% bufdaemon{/ worker}<br> 12 root -60 - 0B 320K WAIT 1 0:00 0.00% intr{swi4: clock (1)}<br> 0 root -76 - 0B 640K - 2 0:00 0.00% kernel{if_io_tqg_2}<br> 8 root -16 - 0B 144K - 1 0:00 0.00% bufdaemon{bufspacedaemon-0}<br> 9 root 16 - 0B 16K syncer 3 0:00 0.00% syncer<br> 12 root -60 - 0B 320K WAIT 3 0:00 0.00% intr{swi4: clock (3)}<br> 8 root -16 - 0B 144K psleep 2 0:00 0.00% bufdaemon{bufdaemon}<br> 8 root -16 - 0B 144K - 0 0:00 0.00% bufdaemon{bufspacedaemon-1}</div><div><br></div><div>Thanks,</div><div>Stavros<br></div></div><br><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Jan 20, 2023 at 2:03 PM Paul Procacci <<a href="mailto:pprocacci@gmail.com">pprocacci@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>What flags have you included with top?</div><div><br></div><div>By default `top` doesn't show any kernel related processes. `top -SH` is useful in this respect and others flags may be useful as well.</div><div><br></div><div>systat -vmstat <br><br></div><div>^^ Another command that I like. Also may give you insight.</div><div><br></div><div>Thanks,</div><div>Paul Procacci<br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Jan 20, 2023 at 4:33 PM Stavros Filargyropoulos <<a href="mailto:stav@stav.cc" target="_blank">stav@stav.cc</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>Hi,</div><div><br></div><div>I just installed 13.1 on a system, and the load is at 0.20 at all times, although nothing is running and the CPU is 100% free.</div><div><br></div><div>`ps aux` and `top` don't show anything of interest either.</div><div><br></div><div>For what's worth it, the motherboard is a Supermicro
X12STL-IF and the CPU a Xeon 2314.</div><div><br></div><div>Any ideas/commands that will help me troubleshoot this further?</div><div><br></div><div>Thanks,</div><div>Stavros<br></div></div>
</blockquote></div><br clear="all"><br>-- <br><div dir="ltr">__________________<br><br>:(){ :|:& };:</div>
</blockquote></div>
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