== sanity test 101b: check stride-io mode read-ahead =========================================================================== 15:06:38 (1789585598)
oleg353-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg353-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg353-client: oleg353-server: ssh exited with exit code 2
oleg353-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg353-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg353-client: oleg353-server: ssh exited with exit code 2

2.347263s, 3.57378MB/s
Read-ahead success for size 8192

2.550469s, 3.28905MB/s
Read-ahead success for size 16384

2.144408s, 3.91185MB/s
Read-ahead success for size 32768

1.435253s, 5.84469MB/s
Read-ahead success for size 65536

1.084594s, 7.73433MB/s
Read-ahead success for size 131072

1.007660s, 8.32484MB/s
Read-ahead success for size 262144

1.025815s, 8.17751MB/s
Read-ahead success for size 524288

0.994068s, 8.43867MB/s
Read-ahead success for size 1048576
oleg353-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg353-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg353-client: oleg353-server: ssh exited with exit code 2
oleg353-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg353-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg353-client: oleg353-server: ssh exited with exit code 2