== sanity test 101b: check stride-io mode read-ahead =========================================================================== 07:40:49 (1788867649)
oleg125-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg125-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg125-client: oleg125-server: ssh exited with exit code 2
oleg125-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg125-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg125-client: oleg125-server: ssh exited with exit code 2

2.496424s, 3.36025MB/s
Read-ahead success for size 8192

2.743491s, 3.05764MB/s
Read-ahead success for size 16384

1.804736s, 4.64811MB/s
Read-ahead success for size 32768

1.508990s, 5.55909MB/s
Read-ahead success for size 65536

1.069775s, 7.84147MB/s
Read-ahead success for size 131072

1.340161s, 6.2594MB/s
Read-ahead success for size 262144

1.219652s, 6.87787MB/s
Read-ahead success for size 524288

1.422548s, 5.89689MB/s
Read-ahead success for size 1048576
oleg125-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg125-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg125-client: oleg125-server: ssh exited with exit code 2
oleg125-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg125-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg125-client: oleg125-server: ssh exited with exit code 2