Re: polling interval

Reply: Tomoaki AOKI : "Re: polling interval"
In reply to: Tomoaki AOKI : "Re: polling interval"
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From: void <void_at_f-m.fm>
Date: Tue, 15 Oct 2024 10:25:39 UTC

On Tue, Oct 15, 2024 at 05:41:35PM +0900, Tomoaki AOKI wrote:

>FYI, I'm configuring kern.hz=4096 in /boot/loader.conf. Lost where I've
>seen, but recommended by somewhere.

all offloading at source, host and destination turned off, default kern.hz in vm
================================================================================
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-60.06  sec  4.46 GBytes   637 Mbits/sec  1326             sender
[  5]   0.00-60.07  sec  4.45 GBytes   637 Mbits/sec                  receiver

same as above, but with kern.hz=8
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-60.02  sec  4.45 GBytes   637 Mbits/sec  1148             sender
[  5]   0.00-60.02  sec  4.45 GBytes   637 Mbits/sec                  receiver

as above, kern.hz=4096
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-60.07  sec  3.09 GBytes   441 Mbits/sec  1013             sender
[  5]   0.00-60.07  sec  3.09 GBytes   441 Mbits/sec                  receiver

With all offloading turned off, not seeing incorrect checksums at the
destination now.
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