== sanity test 101b: check stride-io mode read-ahead =========================================================================== 06:52:50 (1787395970)
oleg648-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg648-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg648-client: oleg648-server: ssh exited with exit code 2
oleg648-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg648-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg648-client: oleg648-server: ssh exited with exit code 2

2.826585s, 2.96775MB/s
Read-ahead success for size 8192

3.135301s, 2.67554MB/s
Read-ahead success for size 16384

2.479027s, 3.38383MB/s
Read-ahead success for size 32768

2.003636s, 4.18669MB/s
Read-ahead success for size 65536

1.413250s, 5.93569MB/s
Read-ahead success for size 131072

1.257205s, 6.67243MB/s
Read-ahead success for size 262144

1.709849s, 4.90605MB/s
Read-ahead success for size 524288

1.451609s, 5.77883MB/s
Read-ahead success for size 1048576
oleg648-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg648-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg648-client: oleg648-server: ssh exited with exit code 2
oleg648-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg648-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg648-client: oleg648-server: ssh exited with exit code 2