== sanity test 101b: check stride-io mode read-ahead =========================================================================== 12:43:35 (1786034615)
oleg439-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg439-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg439-client: oleg439-server: ssh exited with exit code 2
oleg439-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg439-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg439-client: oleg439-server: ssh exited with exit code 2

4.493662s, 1.86676MB/s
Read-ahead success for size 8192

3.363591s, 2.49394MB/s
Read-ahead success for size 16384

2.685244s, 3.12396MB/s
Read-ahead success for size 32768

2.019987s, 4.1528MB/s
Read-ahead success for size 65536

1.494943s, 5.61132MB/s
Read-ahead success for size 131072

1.919015s, 4.37131MB/s
Read-ahead success for size 262144

1.659187s, 5.05585MB/s
Read-ahead success for size 524288

1.699417s, 4.93617MB/s
Read-ahead success for size 1048576
oleg439-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg439-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg439-client: oleg439-server: ssh exited with exit code 2
oleg439-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg439-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg439-client: oleg439-server: ssh exited with exit code 2