== sanity test 101b: check stride-io mode read-ahead =========================================================================== 06:39:14 (1789123154)
oleg159-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg159-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg159-client: oleg159-server: ssh exited with exit code 2
oleg159-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg159-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg159-client: oleg159-server: ssh exited with exit code 2

2.243406s, 3.73923MB/s
Read-ahead success for size 8192

2.284816s, 3.67146MB/s
Read-ahead success for size 16384

1.883205s, 4.45443MB/s
Read-ahead success for size 32768

1.413210s, 5.93585MB/s
Read-ahead success for size 65536

1.246631s, 6.72902MB/s
Read-ahead success for size 131072

1.457298s, 5.75627MB/s
Read-ahead success for size 262144

1.386254s, 6.05128MB/s
Read-ahead success for size 524288

1.421670s, 5.90053MB/s
Read-ahead success for size 1048576
oleg159-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg159-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg159-client: oleg159-server: ssh exited with exit code 2
oleg159-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg159-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg159-client: oleg159-server: ssh exited with exit code 2