On Thu, Oct 16, 2003 at 10:07:18PM -0400, Albert Cahalan wrote: > I created a process with 360 thousand threads, > went into the /proc/*/task directory, and did > a simple /bin/ls. It took over 9 minutes on a > nice fast Opteron. (it's the same at top-level > with processes, but I wasn't about to mess up > my system that much) Are there many cases where the /proc directory contents are read in this fashion? I'd be more curious about how performance fares with reading a thousand entries by name with 1k processes and with 360k processes.