Re: gjournal +UFS - anyone actually use it?

2013-03-06 Thread Mark Saad
On Mar 6, 2013, at 5:55 AM, Wojciech Puchar wrote: >> I was using it to store large MySQL myisam tables , speed was acceptable at >> the time . I never had any fs corruption and it worked as expected . >> >> At the time I set it up I remember there was some chatter about how slow >> gjourna

mkdir & open not setting sticky bit

2013-03-06 Thread Nicholas Wilson
Hello, I'm guessing it's well known that BUGS in sticky(8) explains that BSD mkdir doesn't set the sticky bit. I'd like to fix that, but the fact that it's still there from historical BSD code suggests it's going to break something to change it (or surely it would have been done already!). I can't

Re: MySQL Data_free = 0 Slowness (appending to files slow?)

2013-03-06 Thread Nick Evans
On Tue, 05 Mar 2013 18:12:19 +0100 Ivan Voras wrote: > I don't know if you've noticed, but: > > 1) In your slow case, the load is almost entirely in userspace (USR), > i.e. mysql, while in the fast case, the kernel load (SYS) is 5x-6x > greater. Unless the first case actually excercises your dis

Re: rtprio_thread trouble

2013-03-06 Thread Ian Lepore
On Wed, 2013-03-06 at 09:17 -0500, John Baldwin wrote: > On Thursday, February 28, 2013 2:59:16 pm Ian Lepore wrote: > > On Tue, 2013-02-26 at 15:29 -0500, John Baldwin wrote: > > > On Friday, February 22, 2013 2:06:00 pm Ian Lepore wrote: > > > > I ran into some trouble with rtprio_thread() today.

Re: rtprio_thread trouble

2013-03-06 Thread John Baldwin
On Thursday, February 28, 2013 2:59:16 pm Ian Lepore wrote: > On Tue, 2013-02-26 at 15:29 -0500, John Baldwin wrote: > > On Friday, February 22, 2013 2:06:00 pm Ian Lepore wrote: > > > I ran into some trouble with rtprio_thread() today. I have a worker > > > thread that I want to run at idle prior

Re: gjournal +UFS - anyone actually use it?

2013-03-06 Thread Wojciech Puchar
I was using it to store large MySQL myisam tables , speed was acceptable at the time . I never had any fs corruption and it worked as expected . At the time I set it up I remember there was some chatter about how slow gjournal was compared to ufs with softupdate . did some tests yesterday on