== sanity test 101b: check stride-io mode read-ahead =========================================================================== 20:30:45 (1786408245)
oleg226-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg226-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg226-client: oleg226-server: ssh exited with exit code 2
oleg226-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg226-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg226-client: oleg226-server: ssh exited with exit code 2

3.118210s, 2.6902MB/s
Read-ahead success for size 8192

3.229388s, 2.59758MB/s
Read-ahead success for size 16384

2.227335s, 3.76621MB/s
Read-ahead success for size 32768

1.964467s, 4.27017MB/s
Read-ahead success for size 65536

1.178975s, 7.11517MB/s
Read-ahead success for size 131072

1.753889s, 4.78286MB/s
Read-ahead success for size 262144

1.476326s, 5.68208MB/s
Read-ahead success for size 524288

1.674330s, 5.01013MB/s
Read-ahead success for size 1048576
oleg226-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg226-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg226-client: oleg226-server: ssh exited with exit code 2
oleg226-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg226-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg226-client: oleg226-server: ssh exited with exit code 2