I'd think you'd want to add this to telemetry_rusage(). Seems like you can get this data from getrusage() since kernel 2.6.22?
:wes On 12 Jul 2011, at 12:14, Olivier ROLAND wrote: > Linux kernel 2.6.20 and later supports per process I/O accounting. > You can access every process/thread's I/O read/write values by using > /proc filesystem. > You can check if your kernel has built with I/O account by just simply > checking /proc/self/io file. > If it exists then you have I/O accounting built-in. > > I use that to have real I/O stats for lmtp, imap and pop in Cyrus. > You just need ioconf = yes in your conf to activate I/O stats. > The code autodetect if your kernel support I/O account and disable the > stats if not. > > You can find the git branch with the code here : > https://github.com/worldline-messaging/cyrus-imapd/tree/io-stat
