Hi Igor,

We are running the same query or different query on parallel for concurrent
test using Ignite ODBC node to check the data retrieval time but we are end
up with the Segmentation fault as the processors gets interrupted/stopped.

We are unable to execute the same or different query on parallel for more
than 2 times.

The scripts do internally as below, for example following is for 7 user
processors,
The sleep time between the processes is 1 second.

[ignite@dayrhegapd022 Linux]$ ./gotest 712 4378038 5000007 0 COFFEE 1 &
[1] 36099
[ignite@dayrhegapd022 Linux]$ ./gotest 712 4378038 5000007 0 COFFEE 1 &
[2] 36105
[ignite@dayrhegapd022 Linux]$ ./gotest 712 4378038 5000007 0 COFFEE 1 &
[3] 36113
[ignite@dayrhegapd022 Linux]$ ./gotest 712 4378038 5000007 0 COFFEE 1 &
[4] 36118
[ignite@dayrhegapd022 Linux]$ ./gotest 712 4378038 5000007 0 COFFEE 1 &
[5] 36123
[ignite@dayrhegapd022 Linux]$ ./gotest 712 4378038 5000007 0 COFFEE 1 &
[5] 36123
[ignite@dayrhegapd022 Linux]$ ./gotest 712 4378038 5000007 0 COFFEE 1 &
[6] 36129
[ignite@dayrhegapd022 Linux]$ ./gotest 712 4378038 5000007 0 COFFEE 1 &
[7] 36136

The process stopped for few users,
./gotest: line 6: 35296 Segmentation fault      (core dumped) ./Bc_AggProc
$1 $2 $3 $4 "$5" $6

Sometime scripts never gets stopped till we do ctl+c or kill the process.

The same scripts runs with 16 and 48 users without any issues on ignite
1.5.0.

Please provide your suggestion. 

Thanks,
Agneeswaran




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