Re: HAProxy signal queue not working correctly

2015-03-24 Thread Ha Quan Le
Thanks, I sent request previously to you but I have done it. Ha. - Original Message - From: "Alan Fitton" To: "Willy Tarreau" Cc: haproxy@formilux.org Sent: Tuesday, March 24, 2015 2:01:59 PM Subject: RE: HAProxy signal queue not working correctly Hi,

RE: HAProxy signal queue not working correctly

2015-03-24 Thread Alan Fitton
[SIGTTIN]=0, count[SIGQUIT]=0 Regards, Alan -Original Message- From: Willy Tarreau [mailto:w...@1wt.eu] Sent: 19 March 2015 15:17 To: Alan Fitton Cc: haproxy@formilux.org Subject: Re: HAProxy signal queue not working correctly Hi Alan, On Thu, Mar 19, 2015 at 10:56:35AM +, Alan Fitton wrote:

Re: HAProxy signal queue not working correctly

2015-03-19 Thread Willy Tarreau
Hi Alan, On Thu, Mar 19, 2015 at 10:56:35AM +, Alan Fitton wrote: > Hi Willy, > > Thank you for your reply and your work on HAProxy. I will add some > instrumentation and hopefully be able to demonstrate your theory. I agree, > it's the one I had arrived at too :) It seemed unlikely at first

RE: HAProxy signal queue not working correctly

2015-03-19 Thread Alan Fitton
utomation side. Regards, Alan -Original Message- From: Willy Tarreau [mailto:w...@1wt.eu] Sent: 19 March 2015 07:27 To: Alan Fitton Cc: haproxy@formilux.org Subject: Re: HAProxy signal queue not working correctly Hi Alan, On Wed, Mar 18, 2015 at 01:11:32PM +, Alan Fitton wrote: > Basic

Re: HAProxy signal queue not working correctly

2015-03-19 Thread Willy Tarreau
Hi Alan, On Wed, Mar 18, 2015 at 01:11:32PM +, Alan Fitton wrote: > Basically the signal_queue isn't being updated with a reference to SIGTTOU, > because signal_state[SIGTTOU].count is > 0. I guess there's an assumption in > the code that if any given signal already has events counted up in >

RE: HAProxy signal queue not working correctly

2015-03-18 Thread Alan Fitton
not queued yet */ if (signal_queue_len < MAX_SIGNAL) signal_queue[signal_queue_len++] = sig; From: Alan Fitton [mailto:alan.fit...@ig.com] Sent: 17 March 2015 16:02 To: haproxy@formilux.org Subject: HAProxy signal queue not working correctly Hello, We are in the process of

HAProxy signal queue not working correctly

2015-03-17 Thread Alan Fitton
Hello, We are in the process of deploying HAProxy to replace our existing internal load balancers, 41 installations in our test environment. Backends will be added and removed from the configuration automatically (maybe a few times an hour) and then the "reload" functionality used. Every few d