== sanity test 101b: check stride-io mode read-ahead =========================================================================== 04:58:38 (1789117118)
oleg335-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg335-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg335-client: oleg335-server: ssh exited with exit code 2
oleg335-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg335-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg335-client: oleg335-server: ssh exited with exit code 2

2.717437s, 3.08696MB/s
Read-ahead success for size 8192

2.635312s, 3.18316MB/s
Read-ahead success for size 16384

2.146795s, 3.9075MB/s
Read-ahead success for size 32768

1.322752s, 6.34178MB/s
Read-ahead success for size 65536

1.551426s, 5.40703MB/s
Read-ahead success for size 131072

1.450701s, 5.78245MB/s
Read-ahead success for size 262144

2.250170s, 3.72799MB/s
Read-ahead success for size 524288

2.405260s, 3.48761MB/s
Read-ahead success for size 1048576
oleg335-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg335-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg335-client: oleg335-server: ssh exited with exit code 2
oleg335-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg335-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg335-client: oleg335-server: ssh exited with exit code 2