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HI,

In unix we can get profile on a c program like this [I got this from forum only :)-]::

cc -g -p -o cpp_sw_gsmconverter_shailesh5 cpp_sw_gsmconverter_shailesh5.c

prof...

Thanks jim mcnamara for your reply. whether cat or sed is having any file size limitations

Hi All,

I want to sort a flat file which will contain millions of records [each line a record, fields seperated by delimiters] based on a key/field. For this I want to use unix sort command and...

Hi All,

I want to sort a flat file which will contain millions of records [each line a record, fields seperated by delimiters] based on a key/field. For this I want to use unix sort...

HI jim mcnamara,

Again hats off to your wonderful reply. What I noticed now is subsequent calls to ftell() command is taking more time [40-50% of time] and when I simulated a...

Hi jim mcnamara,

Thank you very much for your wonderful reply. Can you please explain me why file buffers[set with setvbuf() ] does not come to rescue when we issue seek command[ for 1 or 2...

Thanks fo your valuable advice. This is the output I got, but I wonder how its working in linux very fastly [with in 20 sec and in HP 1.06 minutes]. Can you help me in finding the problem responsible...

Can you suggest me a way so that I can bring down the excution time in HP Unix down to that of Linux time. Whether this issue may be related to buffering of files. At present I didn't enforced...

Thanks for your replies. To my surprise ,even my program is occupying 70 - 80% of CPU time and load on server is not high its taking 3 minutes in UNIX.

Hi Friends,

When Iam running c program in redhat linux 7.3 version and PCQ Linux 8.0 version, its taking around 20 seconds. But when Iam running it in HP-UX Release 11i, its taking...