== sanity test 101b: check stride-io mode read-ahead =========================================================================== 16:32:30 (1787862750)
oleg104-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg104-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg104-client: oleg104-server: ssh exited with exit code 2
oleg104-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg104-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg104-client: oleg104-server: ssh exited with exit code 2

2.750162s, 3.05022MB/s
Read-ahead success for size 8192

2.840445s, 2.95327MB/s
Read-ahead success for size 16384

2.062294s, 4.06761MB/s
Read-ahead success for size 32768

1.463917s, 5.73025MB/s
Read-ahead success for size 65536

1.369644s, 6.12466MB/s
Read-ahead success for size 131072

1.265754s, 6.62736MB/s
Read-ahead success for size 262144

1.506907s, 5.56677MB/s
Read-ahead success for size 524288

1.294219s, 6.4816MB/s
Read-ahead success for size 1048576
oleg104-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg104-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg104-client: oleg104-server: ssh exited with exit code 2
oleg104-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg104-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg104-client: oleg104-server: ssh exited with exit code 2