Re: Building Kernel and World with -j

On 23/01/2017 07:24, Sergei Akhmatdinov wrote: On Sun, 22 Jan 2017 22:57:46 -0800 Walter Parker wrote: For decades there has always been a warning not to do parallel builds of the kernel or the world (Linux kernel builds also suggest not to do this). Every once in a while,

Re: Building Kernel and World with -j

On 23/01/2017 06:57, Walter Parker wrote: > Hi, > > For decades there has always been a warning not to do parallel builds of > the kernel or the world (Linux kernel builds also suggest not to do this). > > Every once in a while, I see people post about 5 minutes. This only way I > can see this

Re: Building Kernel and World with -j

Walter Parker writes: > For decades there has always been a warning not to do parallel builds of > the kernel or the world (Linux kernel builds also suggest not to do this). > > Every once in a while, I see people post about 5 minutes. This only way I > can see this happening

Re: Horrible zpool resilver perormance on local hast

Partially answering my own question here, as it occured to me that the zpool is scattering writes across the disc in 4k blocks, but hast has a minimum extent size of 2meg by default. Thats eems like a likely culprit for the 'dirty blocks' multiplcation I am seeing. I shrunk down the extent size

Horrible zpool resilver perormance on local hast

I have a pair of machines running hast cross two pairs of drives - i.e. 4 drives total, two in each box, and hence two hast resources, cbert0 and cebrt1. Its been running mysql fir a long time, but there only 6 gig of data actually in use in the pool. I rebuilt the secondary machine, and wanted

Re: Building Kernel and World with -j

On Mon, Jan 23, 2017 at 6:10 AM, Lowell Gilbert < freebsd-stable-lo...@be-well.ilk.org> wrote: > Walter Parker writes: > > > For decades there has always been a warning not to do parallel builds of > > the kernel or the world (Linux kernel builds also suggest not to do >