https://community.intel.com/t5/Intel-Moderncode-for-Parallel/what-is-tput-waiting-for/m-p/776231#M187 [plain]I run a server with a family account, any member of the family can connect to<BR />the server using a different port. when I test the program, I found a strange problem:<BR />after resetting the connections, the script occasionally waited for about 37 minutes<BR />and went on as nothing happened. the script just waited for a single line of start_acct.sh: term_cols=`tput cols` 2&gt;/dev/null 'tput' seems to support multi-instances running at the same time.<BR />but what is 'tput' waiting for under the situation described above? Tue Jul 31 08:46:06 CST 2012 [cmd]ps -xf -o pid,etime,stime,args 5571 36:58 08:09 sh -c acct_path=${PWD/*account/account};./reset_acct.sh ${acct_path} 5942 36:52 08:09 \_ /bin/bash ./start_acct.sh account1/1-8 127.0.0.1 50001 6203 36:52 08:09 \_ tput cols 5574 36:58 08:09 sh -c acct_path=${PWD/*account/account};./reset_acct.sh ${acct_path} 6138 36:52 08:09 \_ /bin/bash ./start_acct.sh account1/1-1 127.0.0.1 50001 6218 36:52 08:09 \_ tput cols 5598 36:58 08:09 sh -c acct_path=${PWD/*account/account};./reset_acct.sh ${acct_path} 5991 36:52 08:09 \_ /bin/bash ./start_acct.sh account1/1-2 127.0.0.1 50001 6237 36:52 08:09 \_ tput cols 5612 36:58 08:09 sh -c acct_path=${PWD/*account/account};./reset_acct.sh ${acct_path} 5963 36:52 08:09 \_ /bin/bash ./start_acct.sh account1/1-7 127.0.0.1 50001 6214 36:52 08:09 \_ tput cols [/plain] Tue, 31 Jul 2012 05:01:57 GMT hyphone 2012-07-31T05:01:57Z https://community.intel.com/t5/Intel-Moderncode-for-Parallel/what-is-tput-waiting-for/m-p/776231#M187 [plain]I run a server with a family account, any member of the family can connect to<BR />the server using a different port. when I test the program, I found a strange problem:<BR />after resetting the connections, the script occasionally waited for about 37 minutes<BR />and went on as nothing happened. the script just waited for a single line of start_acct.sh: term_cols=`tput cols` 2&gt;/dev/null 'tput' seems to support multi-instances running at the same time.<BR />but what is 'tput' waiting for under the situation described above? Tue Jul 31 08:46:06 CST 2012 [cmd]ps -xf -o pid,etime,stime,args 5571 36:58 08:09 sh -c acct_path=${PWD/*account/account};./reset_acct.sh ${acct_path} 5942 36:52 08:09 \_ /bin/bash ./start_acct.sh account1/1-8 127.0.0.1 50001 6203 36:52 08:09 \_ tput cols 5574 36:58 08:09 sh -c acct_path=${PWD/*account/account};./reset_acct.sh ${acct_path} 6138 36:52 08:09 \_ /bin/bash ./start_acct.sh account1/1-1 127.0.0.1 50001 6218 36:52 08:09 \_ tput cols 5598 36:58 08:09 sh -c acct_path=${PWD/*account/account};./reset_acct.sh ${acct_path} 5991 36:52 08:09 \_ /bin/bash ./start_acct.sh account1/1-2 127.0.0.1 50001 6237 36:52 08:09 \_ tput cols 5612 36:58 08:09 sh -c acct_path=${PWD/*account/account};./reset_acct.sh ${acct_path} 5963 36:52 08:09 \_ /bin/bash ./start_acct.sh account1/1-7 127.0.0.1 50001 6214 36:52 08:09 \_ tput cols [/plain] Tue, 31 Jul 2012 05:01:57 GMT https://community.intel.com/t5/Intel-Moderncode-for-Parallel/what-is-tput-waiting-for/m-p/776231#M187 hyphone 2012-07-31T05:01:57Z