== sanity test 101b: check stride-io mode read-ahead =========================================================================== 20:43:18 (1789778598)
oleg455-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg455-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg455-client: oleg455-server: ssh exited with exit code 2
oleg455-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg455-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg455-client: oleg455-server: ssh exited with exit code 2

2.876591s, 2.91616MB/s
Read-ahead success for size 8192

2.887746s, 2.9049MB/s
Read-ahead success for size 16384

1.761743s, 4.76154MB/s
Read-ahead success for size 32768

1.505632s, 5.57149MB/s
Read-ahead success for size 65536

1.438956s, 5.82965MB/s
Read-ahead success for size 131072

1.234128s, 6.79719MB/s
Read-ahead success for size 262144

1.294256s, 6.48141MB/s
Read-ahead success for size 524288

1.461248s, 5.74071MB/s
Read-ahead success for size 1048576
oleg455-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg455-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg455-client: oleg455-server: ssh exited with exit code 2
oleg455-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg455-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg455-client: oleg455-server: ssh exited with exit code 2