Re: disk i/o test

2022-03-03 Thread Janne Johansson
Den tors 3 mars 2022 kl 18:10 skrev Mihai Popescu : > > > https://openports.pl/path/benchmarks/fio > > To test perf on many small IO (measuring iops basically) run: > > > > fio --name=random-write --rw=write --bs=4k --numjobs=2 --size=1g > > --iodepth=16 --runtime=60 --time_based --end_fsync=1 > >

Re: disk i/o test

2022-03-03 Thread Jan Stary
On Mar 03 10:11:07, n...@holland-consulting.net wrote: > noatime is a nice little kick with seemingly > zero consequences (it does defeat a standard Unix file system feature, > but I've not come across anything that uses file access time stamps). I remember some shells reporting "new mail" based o

Re: disk i/o test

2022-03-03 Thread Mihai Popescu
> https://openports.pl/path/benchmarks/fio > To test perf on many small IO (measuring iops basically) run: > > fio --name=random-write --rw=write --bs=4k --numjobs=2 --size=1g > --iodepth=16 --runtime=60 --time_based --end_fsync=1 fio-3.26 Starting 2 threads Jobs: 2 (f=2): [F(2)][100.0%][w=6502KiB

Re: disk i/o test

2022-03-03 Thread Mihai Popescu
On Thu, Mar 3, 2022 at 3:08 PM Jan Klemkow wrote: > > On Thu, Mar 03, 2022 at 02:59:33PM +0200, Mihai Popescu wrote: > > 2. Can you suggest a sane disk I/O benchmark, writing from RAM to disk > > (i.e. cp /dev/null )? > > /dev/null will act as an empty file. you have to use /dev/zero. > > i d

Re: disk i/o test

2022-03-03 Thread Stuart Henderson
On 2022-03-03, Nick Holland wrote: > You mention "legacy" options in the BIOS, you may be running an old > machine. But also look at softdep and noatime mount options, softdep > is a HUGE performance gain, noatime is a nice little kick with seemingly softdep can help if you are working on larger

Re: disk i/o test

2022-03-03 Thread Raul Miller
On Thu, Mar 3, 2022 at 10:13 AM Nick Holland wrote: > You mention "legacy" options in the BIOS, you may be running an old > machine. But also look at softdep and noatime mount options, softdep > is a HUGE performance gain, noatime is a nice little kick with seemingly > zero consequences (it does

Re: disk i/o test

2022-03-03 Thread Nick Holland
On 3/3/22 7:59 AM, Mihai Popescu wrote: Hello, I am trying to test some disk i/o speeds and I am stumbled on two questions: 1. Does it matter if I set in BIOS Legacy or AHCI for the drive, regarding the read/write performance? anywhere between "big difference" and "OH WOW, I CAN'T BELIEVE THEY

Re: disk i/o test

2022-03-03 Thread Janne Johansson
Den tors 3 mars 2022 kl 14:02 skrev Mihai Popescu : > I am trying to test some disk i/o speeds and I am stumbled on two questions: > 1. Does it matter if I set in BIOS Legacy or AHCI for the drive, > regarding the read/write performance? Probably yes. AHCI will be better if it works. > 2. Can you

disk i/o test

2022-03-03 Thread Mihai Popescu
Hello, I am trying to test some disk i/o speeds and I am stumbled on two questions: 1. Does it matter if I set in BIOS Legacy or AHCI for the drive, regarding the read/write performance? 2. Can you suggest a sane disk I/O benchmark, writing from RAM to disk (i.e. cp /dev/null )? I am on snaps

Re: Unable to system upgrade

2022-03-03 Thread Stuart Henderson
On 2022-03-03, Łukasz Moskała wrote: > Hi Jason, > > Please keep responses on mailing list. > > The expired CA cert is in /etc/ssl/cert.pem > > I'll copy this from another thread that was on misc@ a while ago: > https://www.mail-archive.com/misc@openbsd.org/msg181131.html That thread talks about

Re: Unable to system upgrade

2022-03-03 Thread Jason F
Hi Łukasz, Thanks for the instructions. Unfortunately no change behaviour. Look below as what I did so far. In other computer 1. Download file from https://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/lib/libcrypto/cert.pem?rev=1.24&content-type=text/plain 2. Copy file into usb In OpenBSD

Re: Unable to system upgrade

2022-03-03 Thread Łukasz Moskała
Hi Jason, Please keep responses on mailing list. The expired CA cert is in /etc/ssl/cert.pem I'll copy this from another thread that was on misc@ a while ago: https://www.mail-archive.com/misc@openbsd.org/msg181131.html > The solution for you is to edit /etc/ssl/cert.pem and delete > "/O=Digita