Hi,

Please use Latest Opensaf Release to over come all the high data related 
problems.

-AVM

On 4/15/2015 2:49 PM, Girish Nagaraj wrote:
> Hi Mahesh,
>
>   I am using opensaf version 4.3, TCP as transport
>
>   My send/receive buffer size as below:
>
> net.core.wmem_max = 9999999999
> net.core.rmem_max = 9999999999
> net.ipv4.tcp_rmem = 99999999 99999999 99999999999
> net.ipv4.tcp_wmem = 99999999 99999999 99999999999
>
> Please find log attached.
>
> Regards,
> Girish
>
>
> -----Original Message-----
> From: A V Mahesh [mailto:[email protected]]
> Sent: Wednesday, April 15, 2015 2:21 PM
> To: [email protected]
> Subject: Re: [users] saCkptCheckpointOpen() returns SA_AIS_ERR_TIMEOUT
>
> Hi,
>
> Which opensaf release you are using ?
> Which transport  you are using TCP or TIPC ?
>
> In the recent Opnesaf releases, their is no limits for data.
>
> I hope you are using  TCP transport , give a try by changing system
> send/receive buffer
>
> For example : add following to temporally increase  send & receive buff
> size  in start() of /etc/init.d/opensafd
>
>
> start() {
>
>           sysctl -w net.core.wmem_max=13107100
>           sysctl -w net.core.rmem_max=13107100
>           sysctl -w net.ipv4.tcp_rmem="4096 87380 13107100"
>           sysctl -w net.ipv4.tcp_wmem="4096 87380 13107100"
>
> -AVM
>
>
> On 4/15/2015 12:34 PM, Girish Nagaraj wrote:
>> Hi,
>>
>>
>>
>> We have few applications that use opensaf checkpoint service to save
>> its internal states.
>>
>>
>>
>> One of this application opens 3 checkpoints, details as below:
>>
>> Ckpt 1: no of sections: 1, max section size: 10KB
>>
>> Ckpt 2: no of sections: 41, max section size: 5MB
>>
>> Ckpt 3: no of sections: 2, max section size: 200MB
>>
>>
>>
>> Model: 2N
>>
>>
>>
>> Scenario:
>>
>>         Update/write to checkpoints with application data on active
>> then start standby
>>
>>
>>
>> Issue:
>>
>> Within each section we create records, in ckpt 3 when we create:
>>
>>
>>
>> 10K records in each section: saCkptCheckpointOpen() function returns
>> success
>>
>> 20K records in each section: saCkptCheckpointOpen() function returns
>> SA_AIS_ERR_TIMEOUT after about 6 minutes
>>
>>
>>
>> To this function we pass SA_TIME_ONE_HOUR as timeout value
>>
>> In 1st section record size is 156 bytes
>>
>> In 2nd section record size is 740 bytes
>>
>>
>>
>>
>>
>> How the sync happened between active and standby? Is it that complete
>> section is copied as is from active to standby?
>>
>> Why this function returns SA_AIS_ERR_TIMEOUT with 20K records?
>>
>>
>>
>> Regards,
>>
>> Girish
>>
>
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