== sanity test 101b: check stride-io mode read-ahead =========================================================================== 00:41:14 (1788583274)
oleg253-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg253-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg253-client: oleg253-server: ssh exited with exit code 2
oleg253-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg253-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg253-client: oleg253-server: ssh exited with exit code 2

2.128139s, 3.94176MB/s
Read-ahead success for size 8192

3.198070s, 2.62302MB/s
Read-ahead success for size 16384

2.974150s, 2.82051MB/s
Read-ahead success for size 32768

1.353362s, 6.19835MB/s
Read-ahead success for size 65536

1.368345s, 6.13048MB/s
Read-ahead success for size 131072

1.191135s, 7.04253MB/s
Read-ahead success for size 262144

1.298079s, 6.46232MB/s
Read-ahead success for size 524288

1.178256s, 7.11951MB/s
Read-ahead success for size 1048576
oleg253-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg253-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg253-client: oleg253-server: ssh exited with exit code 2
oleg253-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg253-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg253-client: oleg253-server: ssh exited with exit code 2