RE: kern/59452: Move NFS wcc data messages to debug or control them via sysctl.

To: kern-bug-people%netbsd.org@localhost,gnats-admin%netbsd.org@localhost,netbsd-bugs%netbsd.org@localhost,drixter%e-utp.net@localhost
Subject: RE: kern/59452: Move NFS wcc data messages to debug or control them via sysctl.
From: "Marcin Gondek via gnats" <gnats-admin%NetBSD.org@localhost>
Date: Tue, 26 May 2026 10:15:01 +0000 (UTC)
The following reply was made to PR kern/59452; it has been noted by GNATS.

From: Marcin Gondek <drixter%e-utp.net@localhost>
To: "gnats-bugs%netbsd.org@localhost" <gnats-bugs%netbsd.org@localhost>,
	"kern-bug-people%netbsd.org@localhost" <kern-bug-people%netbsd.org@localhost>,
	"gnats-admin%netbsd.org@localhost" <gnats-admin%netbsd.org@localhost>, "netbsd-bugs%netbsd.org@localhost"
	<netbsd-bugs%netbsd.org@localhost>
Cc: 
Subject: RE: kern/59452: Move NFS wcc data messages to debug or control them
 via sysctl.
Date: Tue, 26 May 2026 10:12:09 +0000

 Hi
 
 Now I've proper setup, looking on that, nowccmsg param in NFS mount.
 
 [NetBSD-root@devil:~]$ mount -vvv | grep diskstation6
 diskstation6.e-utp.net:/volume1/Applications on /opt type nfs (fsid: 0xb06/=
 0x70b, reads: sync 0 async 0, writes: sync 0 async 0, [nfs: addr=3D2001:67c=
 :21ec:ffee:18f2:a77c:dc08:aef6, port=3D2049, addrlen=3D28, sotype=3D1, prot=
 o=3D0, fhsize=3D0, flags=3D0x108a00<nfsv3,dumbtimr,resvport,nowccmsg>, wsiz=
 e=3D32768, rsize=3D32768, readdirsize=3D4096, timeo=3D300, retrans=3D10, ma=
 xgrouplist=3D16, readahead=3D2, leaseterm=3D0, deadthresh=3D9])
 diskstation6.e-utp.net:/volume1/Applications/ftp on /srv/ftp type nfs (fsid=
 : 0xb07/0x70b, reads: sync 0 async 0, writes: sync 0 async 0, [nfs: addr=3D=
 2001:67c:21ec:ffee:18f2:a77c:dc08:aef6, port=3D2049, addrlen=3D28, sotype=
 =3D1, proto=3D0, fhsize=3D0, flags=3D0x108a00<nfsv3,dumbtimr,resvport,nowcc=
 msg>, wsize=3D32768, rsize=3D32768, readdirsize=3D4096, timeo=3D300, retran=
 s=3D10, maxgrouplist=3D16, readahead=3D2, leaseterm=3D0, deadthresh=3D9])
 diskstation6.e-utp.net:/volume1/Applications/html on /var/www/html type nfs=
  (fsid: 0xb08/0x70b, reads: sync 0 async 0, writes: sync 0 async 0, [nfs: a=
 ddr=3D2001:67c:21ec:ffee:18f2:a77c:dc08:aef6, port=3D2049, addrlen=3D28, so=
 type=3D1, proto=3D0, fhsize=3D0, flags=3D0x108a00<nfsv3,dumbtimr,resvport,n=
 owccmsg>, wsize=3D32768, rsize=3D32768, readdirsize=3D4096, timeo=3D300, re=
 trans=3D10, maxgrouplist=3D16, readahead=3D2, leaseterm=3D0, deadthresh=3D9=
 ])
 diskstation6.e-utp.net:/volume1/Applications/NetBSD on /srv/NetBSD type nfs=
  (fsid: 0xb09/0x70b, reads: sync 0 async 0, writes: sync 0 async 0, [nfs: a=
 ddr=3D2001:67c:21ec:ffee:18f2:a77c:dc08:aef6, port=3D2049, addrlen=3D28, so=
 type=3D1, proto=3D0, fhsize=3D0, flags=3D0x108a00<nfsv3,dumbtimr,resvport,n=
 owccmsg>, wsize=3D32768, rsize=3D32768, readdirsize=3D4096, timeo=3D300, re=
 trans=3D10, maxgrouplist=3D16, readahead=3D2, leaseterm=3D0, deadthresh=3D9=
 ])
 diskstation6.e-utp.net:/volume1/homes/drixter/public_html on /var/www/html/=
 users/drixter/public_html type nfs (fsid: 0xb0a/0x70b, reads: sync 0 async =
 0, writes: sync 0 async 0, [nfs: addr=3D2001:67c:21ec:ffee:18f2:a77c:dc08:a=
 ef6, port=3D2049, addrlen=3D28, sotype=3D1, proto=3D0, fhsize=3D0, flags=3D=
 0x108a00<nfsv3,dumbtimr,resvport,nowccmsg>, wsize=3D32768, rsize=3D32768, r=
 eaddirsize=3D4096, timeo=3D300, retrans=3D10, maxgrouplist=3D16, readahead=
 =3D2, leaseterm=3D0, deadthresh=3D9])
 [NetBSD-root@devil:~]$
 
 Thanks,
 
 --
 Marcin Gondek / Drixter
 http://fido.e-utp.net/
 AS56662
 
 -----Original Message-----
 From: netbsd-bugs-owner%NetBSD.org@localhost <netbsd-bugs-owner%NetBSD.org@localhost> On Behalf=
  Of Marcin Gondek via gnats
 Sent: Tuesday, May 26, 2026 11:55 AM
 To: kern-bug-people%netbsd.org@localhost; gnats-admin%netbsd.org@localhost; netbsd-bugs@netbsd.=
 org; Marcin Gondek <drixter%e-utp.net@localhost>
 Subject: RE: kern/59452: Move NFS wcc data messages to debug or control the=
 m via sysctl.
 
 The following reply was made to PR kern/59452; it has been noted by GNATS.
 
 From: Marcin Gondek <drixter%e-utp.net@localhost>
 To: "gnats-bugs%netbsd.org@localhost" <gnats-bugs%netbsd.org@localhost>,
 	"kern-bug-people%netbsd.org@localhost" <kern-bug-people%netbsd.org@localhost>,
 	"gnats-admin%netbsd.org@localhost" <gnats-admin%netbsd.org@localhost>, "netbsd-bugs%netbsd.org@localhost=
 "
 	<netbsd-bugs%netbsd.org@localhost>
 Cc:=20
 Subject: RE: kern/59452: Move NFS wcc data messages to debug or control the=
 m  via sysctl.
 Date: Tue, 26 May 2026 09:51:01 +0000
 
  Hi
 =20
  Ok, I see that I've done something wrong. Double checking...
 =20
  Thanks,
 =20
 =20
  --
  Marcin Gondek / Drixter
  http://fido.e-utp.net/
  AS56662
 =20
  -----Original Message-----
  From: netbsd-bugs-owner%NetBSD.org@localhost <netbsd-bugs-owner%NetBSD.org@localhost> On Behal=
 f=3D
   Of Marcin Gondek via gnats
  Sent: Tuesday, May 26, 2026 10:30 AM
  To: kern-bug-people%netbsd.org@localhost; gnats-admin%netbsd.org@localhost; netbsd-bugs@netbsd=
 .=3D  org; Marcin Gondek <drixter%e-utp.net@localhost>
  Subject: RE: kern/59452: Move NFS wcc data messages to debug or control th=
 e=3D  m via sysctl.
 =20
  The following reply was made to PR kern/59452; it has been noted by GNATS.
 =20
  From: Marcin Gondek <drixter%e-utp.net@localhost>
  To: Christos Zoulas <christos%zoulas.com@localhost>
  Cc: "gnats-bugs%netbsd.org@localhost" <gnats-bugs%netbsd.org@localhost>,
  	"kern-bug-people%netbsd.org@localhost" <kern-bug-people%netbsd.org@localhost>,
  	"gnats-admin%netbsd.org@localhost" <gnats-admin%netbsd.org@localhost>, "netbsd-bugs%netbsd.or@localhost=
 g=3D  "
  	<netbsd-bugs%netbsd.org@localhost>
  Subject: RE: kern/59452: Move NFS wcc data messages to debug or control th=
 e=3D  m  via sysctl.
  Date: Tue, 26 May 2026 08:28:33 +0000
 =20
   Hi Christos
  =3D20
   Should I use some specific mount option?
  =3D20
   RC4+patch
   NetBSD devil.e-utp.net 11.0_RC4 NetBSD 11.0_RC4 (DEVIL) #12: Mon May 25 2=
 0=3D  :=3D3D
   18:27 CEST 2026  root%devil.e-utp.net@localhost:/usr/obj/sys/arch/amd64/compile/DEV=
 I=3D
  L=3D3D
    amd64
  =3D20
   [  1523.851401] diskstation6.e-utp.net:/volume1/Applications/NetBSD: inac=
 c=3D  u=3D3D  rate wcc data (ctime) detected, disabling wcc (ctime 17797389=
 80.70554=3D
  9207 1=3D3D  779738980.705549207, mtime 1779738980.705549207 1779738980.70=
 554=3D
  9207)
  =3D20
   diskstation6.e-utp.net:/volume1/Applications/NetBSD on /srv/NetBSD type n=
 f=3D  s=3D3D
    (fsid: 0xb09/0x70b, reads: sync 0 async 0, writes: sync 0 async 0, [nfs:=
  =3D  a=3D3D  ddr=3D3D3D2001:67c:21ec:ffee:18f2:a77c:dc08:aef6, port=3D3D3D=
 2049, addrle=3D  n=3D3D3D28, so=3D3D  type=3D3D3D1, proto=3D3D3D0, fhsize=
 =3D3D3D0, flags=3D3D3D0x8a00<nf=3D  sv3,dumbtimr,resvport>, w=3D3D  size=3D=
 3D3D32768, rsize=3D3D3D32768, readdirsize=3D  =3D3D3D4096, timeo=3D3D3D300,=
  retrans=3D3D3D10,=3D3D
    maxgrouplist=3D3D3D16, readahead=3D3D3D2, leaseterm=3D3D3D0, deadthresh=
 =3D3D3D9])
  =3D20
   # NetBSD /etc/fstab
   diskstation6.e-utp.net:/volume1/Applications/NetBSD /srv/NetBSD          =
  =3D
   =3D3D
         nfs     rw,auto,dumbtimer    0 0
  =3D20
   Thanks,
  =3D20
   --
   Marcin Gondek / Drixter
   http://fido.e-utp.net/
   AS56662
  =3D20
   -----Original Message-----
   From: netbsd-bugs-owner%NetBSD.org@localhost <netbsd-bugs-owner%NetBSD.org@localhost> On Beha=
 l=3D  f=3D3D
    Of Christos Zoulas via gnats
   Sent: Tuesday, May 26, 2026 12:00 AM
   To: kern-bug-people%netbsd.org@localhost; gnats-admin%netbsd.org@localhost; netbsd-bugs@netbs=
 d=3D  .=3D3D  org; Marcin Gondek <drixter%e-utp.net@localhost>
   Subject: Re: kern/59452: Move NFS wcc data messages to debug or control t=
 h=3D  e=3D3D  m via sysctl.
  =3D20
   The following reply was made to PR kern/59452; it has been noted by GNATS=
 .
  =3D20
   From: Christos Zoulas <christos%zoulas.com@localhost>
   To: Marcin Gondek <drixter%e-utp.net@localhost>
   Cc: "gnats-bugs%netbsd.org@localhost" <gnats-bugs%netbsd.org@localhost>,  "kern-bug-people@ne=
 t=3D  b=3D3D  sd.org" <kern-bug-people%netbsd.org@localhost>,  "gnats-admin%netbsd.or@localhost=
 g" <gnat=3D  s-admi=3D3D  n%netbsd.org@localhost>,  "netbsd-bugs%netbsd.org@localhost" <netbsd-=
 bugs%netbsd.org@localhost=3D  >
   Subject: Re: kern/59452: Move NFS wcc data messages to debug or control t=
 h=3D  e=3D3D  m  via sysctl.
   Date: Mon, 25 May 2026 17:56:01 -0400
  =3D20
    --Apple-Mail=3D3D3D_13296A71-6C33-4B2A-AA73-5DD9B7A2EBDE
    Content-Transfer-Encoding: quoted-printable
    Content-Type: text/plain;
    	charset=3D3D3Dutf-8
   =3D3D20
   =3D3D20
   =3D3D20
    > On May 25, 2026, at 3:31=3D3D3DE2=3D3D3D80=3D3D3DAFPM, Marcin Gondek <=
 drixter=3D  @e-utp.=3D3D  net> =3D3D3D
    wrote:
    >=3D3D3D20
    > Hi Christos,
    >=3D3D3D20
    > Patch is ok,  just applied to 11.0RC4 sources, recompiled kernel and =
 =3D  =3D3D3D=3D3D
     userland, reboot and observe.
    > Will let you know by EOW how this looks like, maybe there is chance to=
  =3D  =3D3D  =3D3D3D  add into 11.0
    >=3D3D3D20
   =3D3D20
    Thanks, if it works I can ask for a pull-up.
   =3D3D20
    christos
   =3D3D20
   =3D3D20
    --Apple-Mail=3D3D3D_13296A71-6C33-4B2A-AA73-5DD9B7A2EBDE
    Content-Transfer-Encoding: 7bit
    Content-Disposition: attachment;
    	filename=3D3D3Dsignature.asc
    Content-Type: application/pgp-signature;
    	name=3D3D3Dsignature.asc
    Content-Description: Message signed with OpenPGP
   =3D3D20
    -----BEGIN PGP SIGNATURE-----
    Comment: GPGTools - http://gpgtools.org
   =3D3D20
    iF0EARECAB0WIQS+BJlbqPkO0MDBdsRxESqxbLM7OgUCahTFcQAKCRBxESqxbLM7
    Oh6OAKCdBiyrdv34ASzbMa1UhjmI/mIJeQCdHQQSG+58ZQeXoQB0km0I3R0rPkc=3D3D3D
    =3D3D3D+Tm8
    -----END PGP SIGNATURE-----
   =3D3D20
    --Apple-Mail=3D3D3D_13296A71-6C33-4B2A-AA73-5DD9B7A2EBDE--
   =3D3D20
  =3D20
 =20
Prev by Date: RE: kern/59452: Move NFS wcc data messages to debug or control them via sysctl.
Next by Date: Re: kern/59452: Move NFS wcc data messages to debug or control them via sysctl.
Previous by Thread: RE: kern/59452: Move NFS wcc data messages to debug or control them via sysctl.
Next by Thread: Re: kern/59452: Move NFS wcc data messages to debug or control them via sysctl.
Indexes:
Home | Main Index | Thread Index | Old Index