Yes, I guess you are right:
$ cat /var/lib/sreadahead/pack | LANG=C grep tracing/events/fs/do_sys_open/enable Binary file (standard input) matches
$ cat /var/lib/sreadahead/pack | LANG=C grep tracing/tracing_enabled Binary file (standard input) matches
$ cat /var/lib/sreadahead/pack | LANG=C grep sda/queue/read_ahead_kb Binary file (standard input) matches
Yes, I guess you are right:
$ cat /var/lib/ sreadahead/ pack | LANG=C grep tracing/ events/ fs/do_sys_ open/enable
Binary file (standard input) matches
$ cat /var/lib/ sreadahead/ pack | LANG=C grep tracing/ tracing_ enabled
Binary file (standard input) matches
$ cat /var/lib/ sreadahead/ pack | LANG=C grep sda/queue/ read_ahead_ kb
Binary file (standard input) matches