== sanity test 101b: check stride-io mode read-ahead =========================================================================== 18:26:17 (1787783177)
oleg637-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg637-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg637-client: oleg637-server: ssh exited with exit code 2
oleg637-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg637-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg637-client: oleg637-server: ssh exited with exit code 2

1.983509s, 4.22918MB/s
Read-ahead success for size 8192

2.134889s, 3.92929MB/s
Read-ahead success for size 16384

1.511459s, 5.55001MB/s
Read-ahead success for size 32768

1.276153s, 6.57336MB/s
Read-ahead success for size 65536

1.176575s, 7.12968MB/s
Read-ahead success for size 131072

1.329589s, 6.30917MB/s
Read-ahead success for size 262144

1.123612s, 7.46575MB/s
Read-ahead success for size 524288

0.926554s, 9.05356MB/s
Read-ahead success for size 1048576
oleg637-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg637-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg637-client: oleg637-server: ssh exited with exit code 2
oleg637-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg637-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg637-client: oleg637-server: ssh exited with exit code 2