[devel] checkpoint section create performance

2014-01-14 Thread Alex Jones
AVM, In my 5+1 setup, when I have the standby node open all the checkpoints and read from them, as well as open the hot-standby callback, the section creates done on the other active nodes can take a very long time. (For 40k sections, it can sometimes take over 2 minutes). Once the

Re: [devel] checkpoint section create performance

2014-01-14 Thread Alex Jones
3.7.1 saCkptSectionCreate() "If the checkpoint was created with the SA_CKPT_WR_ALL_REPLICAS property, the section is created in all of the checkpoint replicas when the invocation returns; otherwise, the section has been created at least in the active checkpoint replica when the invocation return

Re: [devel] checkpoint section create performance

2014-01-17 Thread Alex Jones
AVM, I found another performance issue in the checkpoint subsystem. I was still not able to replicate 40k sections from 5 active blades to the 6th standby blade (blade 6 has 200k sections in 5 checkpoints). The writes on the active blades were fine, but the standby couldn't keep up.

Re: [devel] checkpoint section create performance

2014-02-04 Thread Domrachev, Mikhail
Hi, Alex. Currently I'm fixing that issue too. You said that you going to reimplement the cpnd database, so if it's done could you please share the patch? Or we could fix that trouble together and divide work between us. What do you think about it? Thanks. _ Mikhail Domrachev So

Re: [devel] checkpoint section create performance

2014-02-04 Thread Anders Widell
Well, except for the code in the agent library. That code must be written in C. regards, Anders Widell 2014-02-04 15:59, Anders Widell skrev: > Hi guys! > > Just to let you know: we are trying to move away from the patricia tree > code and use C++ STL instead. So if you already have implemented

Re: [devel] checkpoint section create performance

2014-02-04 Thread Anders Widell
Hi guys! Just to let you know: we are trying to move away from the patricia tree code and use C++ STL instead. So if you already have implemented this with an STL map, there is no need to port it to use the patricia tree. regards, Anders Widell 2014-02-04 15:24, Domrachev, Mikhail skrev: > Hi,

Re: [devel] checkpoint section create performance

2014-02-04 Thread Alex Jones
Privyet Mihkail! I have the work done, but I don't have the patch file created yet. I was going to create a ticket, and attach the patch to it. I will try to do it today. I will let you know. Alex On 02/04/2014 09:24 AM, Domrachev, Mikhail wrote: > > Hi, Alex. > > Currently I'm fixing that is