Re: shutdown sequence and UPS poweroff

2023-01-09 Thread David Holland
On Fri, Jan 06, 2023 at 10:13:36AM -0500, Greg Troxel wrote: > Does it seem reasonably safe that mountall through root will be fast, < 10s? We've been seeing scattered reports of unmounting taking fast amounts of time, particularly on nvme devices, and I don't think we know why yet. It's a bug,

Re: shutdown sequence and UPS poweroff

2023-01-09 Thread David Brownlee
On Mon, 9 Jan 2023 at 20:30, David Holland wrote: > > On Fri, Jan 06, 2023 at 10:13:36AM -0500, Greg Troxel wrote: > > Does it seem reasonably safe that mountall through root will be fast, < > 10s? > > We've been seeing scattered reports of unmounting taking fast amounts > of time, particularly

Re: shutdown sequence and UPS poweroff

2023-01-09 Thread Greg Troxel
David Holland writes: > On Fri, Jan 06, 2023 at 10:13:36AM -0500, Greg Troxel wrote: > > Does it seem reasonably safe that mountall through root will be fast, < > 10s? > > We've been seeing scattered reports of unmounting taking fast amounts > of time, particularly on nvme devices, and I don't

Re: shutdown sequence and UPS poweroff

2023-01-09 Thread Greg Troxel
David Brownlee writes: > If only we had a reliable way to remount filesystems from read-write > to readonly after flushing data, that could be an option on shutdown, > then the ups command could be triggered with no writable filesystems > :-P That is what ought to happen, yes. I am sort of surp

Re: jot: producing too much output?

2023-01-09 Thread Martin Neitzel
> | The name jot derives in part from iota, a function in APL. > > Maybe somebody(tm) should look that up. That's certainly the case. The other two tools of Kunze's tool bundle derive from APL, too: rs(1) and lam(1) ("reshape" and "laminate"). Martin (AP