== sanity test 101b: check stride-io mode read-ahead =========================================================================== 11:23:11 (1779204191)
oleg360-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg360-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg360-client: oleg360-server: ssh exited with exit code 2
oleg360-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg360-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg360-client: oleg360-server: ssh exited with exit code 2

2.368386s, 3.54191MB/s
Read-ahead success for size 8192

1.959647s, 4.28067MB/s
Read-ahead success for size 16384

2.105704s, 3.98375MB/s
Read-ahead success for size 32768

1.849072s, 4.53666MB/s
Read-ahead success for size 65536

1.223007s, 6.859MB/s
Read-ahead success for size 131072

1.490320s, 5.62873MB/s
Read-ahead success for size 262144

1.100950s, 7.61943MB/s
Read-ahead success for size 524288

1.002467s, 8.36796MB/s
Read-ahead success for size 1048576
oleg360-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg360-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg360-client: oleg360-server: ssh exited with exit code 2
oleg360-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg360-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg360-client: oleg360-server: ssh exited with exit code 2