== sanity test 101b: check stride-io mode read-ahead =========================================================================== 00:58:53 (1726117133)
oleg217-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg217-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg217-client: oleg217-server: ssh exited with exit code 2
oleg217-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg217-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg217-client: oleg217-server: ssh exited with exit code 2

8.170449s, 1.0267MB/s
Read-ahead success for size 8192

7.725329s, 1.08586MB/s
Read-ahead success for size 16384

7.483749s, 1.12091MB/s
Read-ahead success for size 32768

7.290245s, 1.15066MB/s
Read-ahead success for size 65536

7.085648s, 1.18389MB/s
Read-ahead success for size 131072

6.889351s, 1.21762MB/s
Read-ahead success for size 262144

6.754950s, 1.24185MB/s
Read-ahead success for size 524288

6.315577s, 1.32824MB/s
Read-ahead success for size 1048576
oleg217-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg217-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg217-client: oleg217-server: ssh exited with exit code 2
oleg217-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg217-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg217-client: oleg217-server: ssh exited with exit code 2