== sanity test 101b: check stride-io mode read-ahead =========================================================================== 23:20:19 (1717557619)
oleg440-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg440-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg440-client: oleg440-server: ssh exited with exit code 2
oleg440-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg440-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg440-client: oleg440-server: ssh exited with exit code 2

2.117128s, 3.96226MB/s
Read-ahead success for size 8192

3.416460s, 2.45535MB/s
Read-ahead success for size 16384

3.590036s, 2.33664MB/s
Read-ahead success for size 32768

3.267159s, 2.56755MB/s
Read-ahead success for size 65536

3.841175s, 2.18387MB/s
Read-ahead success for size 131072

3.545161s, 2.36621MB/s
Read-ahead success for size 262144

3.350609s, 2.50361MB/s
Read-ahead success for size 524288

2.778162s, 3.01948MB/s
Read-ahead success for size 1048576
oleg440-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg440-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg440-client: oleg440-server: ssh exited with exit code 2
oleg440-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg440-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg440-client: oleg440-server: ssh exited with exit code 2