== sanity test 101b: check stride-io mode read-ahead =========================================================================== 23:05:41 (1786417541)
oleg239-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg239-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg239-client: oleg239-server: ssh exited with exit code 2
oleg239-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg239-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg239-client: oleg239-server: ssh exited with exit code 2

2.191814s, 3.82724MB/s
Read-ahead success for size 8192

2.035135s, 4.12189MB/s
Read-ahead success for size 16384

1.872678s, 4.47947MB/s
Read-ahead success for size 32768

1.627885s, 5.15307MB/s
Read-ahead success for size 65536

1.496944s, 5.60382MB/s
Read-ahead success for size 131072

1.399171s, 5.99541MB/s
Read-ahead success for size 262144

1.154830s, 7.26393MB/s
Read-ahead success for size 524288

1.679299s, 4.9953MB/s
Read-ahead success for size 1048576
oleg239-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg239-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg239-client: oleg239-server: ssh exited with exit code 2
oleg239-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg239-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg239-client: oleg239-server: ssh exited with exit code 2