Re:Commercial post of the day.
by
pthisis
·
· Score: 4, Interesting
I guess the main concern should be if Rational can ever break even on a product that took years of development.
Um, no. Rational may break even, but if there's another product that does the same job for cheaper then you can come out ahead. Or even does most of the same job for much cheaper. Suppose Purify cost $5000 and saved $6000 worth of debugging time, while electricfence cost nothing and saved $3000 worth of debugging time from that same $6000. You're better off using efence and spending the $3000 worth of debugging time than dropping $5000 on Purify.
In reality, the free tools as of late have really pulled ahead of purify. Between valgrind, Boehm-Weiser, ElectricFence, and EiC you can accomplish much of what purify can do and a lot that it can't. e.g. Boehm-Weiser can find memory leaks in standard code that wouldn't be found without a lot of legwork by valgrind or Purify. I find the combination of valgrind and boehm-weiser to be much more effective than Purify in practice, and it's free.
I guess the main concern should be if Rational can ever break even on a product that took years of development.
Um, no. Rational may break even, but if there's another product that does the same job for cheaper then you can come out ahead. Or even does most of the same job for much cheaper. Suppose Purify cost $5000 and saved $6000 worth of debugging time, while electricfence cost nothing and saved $3000 worth of debugging time from that same $6000. You're better off using efence and spending the $3000 worth of debugging time than dropping $5000 on Purify.
In reality, the free tools as of late have really pulled ahead of purify. Between valgrind, Boehm-Weiser, ElectricFence, and EiC you can accomplish much of what purify can do and a lot that it can't. e.g. Boehm-Weiser can find memory leaks in standard code that wouldn't be found without a lot of legwork by valgrind or Purify. I find the combination of valgrind and boehm-weiser to be much more effective than Purify in practice, and it's free.
Sumner
rage, rage against the dying of the light