== sanity test 101b: check stride-io mode read-ahead =========================================================================== 09:34:52 (1790948092)
oleg318-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg318-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg318-client: oleg318-server: ssh exited with exit code 2
oleg318-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg318-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg318-client: oleg318-server: ssh exited with exit code 2

2.872929s, 2.91988MB/s
Read-ahead success for size 8192

1.622193s, 5.17115MB/s
Read-ahead success for size 16384

3.408856s, 2.46083MB/s
Read-ahead success for size 32768

1.788367s, 4.69065MB/s
Read-ahead success for size 65536

1.803174s, 4.65213MB/s
Read-ahead success for size 131072

1.393514s, 6.01975MB/s
Read-ahead success for size 262144

1.523418s, 5.50644MB/s
Read-ahead success for size 524288

1.461927s, 5.73805MB/s
Read-ahead success for size 1048576
oleg318-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg318-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg318-client: oleg318-server: ssh exited with exit code 2
oleg318-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg318-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg318-client: oleg318-server: ssh exited with exit code 2