== sanity test 101b: check stride-io mode read-ahead =========================================================================== 05:18:22 (1788686302)
oleg115-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg115-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg115-client: oleg115-server: ssh exited with exit code 2
oleg115-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg115-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg115-client: oleg115-server: ssh exited with exit code 2

2.415983s, 3.47213MB/s
Read-ahead success for size 8192

2.110255s, 3.97516MB/s
Read-ahead success for size 16384

2.463883s, 3.40463MB/s
Read-ahead success for size 32768

1.250715s, 6.70705MB/s
Read-ahead success for size 65536

1.527570s, 5.49147MB/s
Read-ahead success for size 131072

1.475995s, 5.68336MB/s
Read-ahead success for size 262144

1.397939s, 6.0007MB/s
Read-ahead success for size 524288

1.397599s, 6.00216MB/s
Read-ahead success for size 1048576
oleg115-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg115-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg115-client: oleg115-server: ssh exited with exit code 2
oleg115-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg115-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg115-client: oleg115-server: ssh exited with exit code 2