Features since 2.6: o Add "--quiet" (-q) to trace-cmd record to surpress output o trace-cmd stat has some more data o trace-cmd record splice() how handles more than one page o Add --module filtering option to associate modules to filters o New -O offset for function plugin o Bash completion for -O options. o Bash completion for -B instance buffers o New trace-cmd clear to simply clear out the trace-cmd buffers And lots of internal churn to prepare for bigger features in the future.