Re: Integration of the Nix daemon

[Ludovic Courtès]

Hi,

Andreas Enge <address@hidden> skribis:

> |   |   |   found build user `nixbld1'
> |   |   |   found build user `nixbld2'
> |   |   |   found build user `nixbld3'
> |   |   |   found build user `nixbld4'
> |   |   |   found build user `nixbld5'
> |   |   |   found build user `nixbld6'
> |   |   |   found build user `nixbld7'
> |   |   |   found build user `nixbld8'
> |   |   |   found build user `nixbld9'
> |   |   |   found build user `nixbld10'
> |   |   |   trying user `nixbld1'
> |   |   |   trying user `nixbld2'
> |   |   |   trying user `nixbld3'
> |   |   |   trying user `nixbld4'
> |   |   |   trying user `nixbld5'
> |   |   |   trying user `nixbld6'
> |   |   |   trying user `nixbld7'
> |   |   |   trying user `nixbld8'
> |   |   |   trying user `nixbld9'
> |   |   |   trying user `nixbld10'

First, guix-daemon is running as root, right?

That seems to suggest that there’s a lock on each of these.  What does
‘ls -l /nix/var/nix/userpool/’ report?

Can you also try running guix-daemon in strace, and then check then
fcntl(fd, F_SETLKW, _) calls for user locks?

TIA,
Ludo’.