== sanity test 101b: check stride-io mode read-ahead =========================================================================== 07:12:47 (1787137967)
oleg331-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg331-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg331-client: oleg331-server: ssh exited with exit code 2
oleg331-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg331-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg331-client: oleg331-server: ssh exited with exit code 2

2.169749s, 3.86617MB/s
Read-ahead success for size 8192

2.124588s, 3.94835MB/s
Read-ahead success for size 16384

2.022770s, 4.14709MB/s
Read-ahead success for size 32768

1.059938s, 7.91424MB/s
Read-ahead success for size 65536

1.209871s, 6.93347MB/s
Read-ahead success for size 131072

1.136565s, 7.38067MB/s
Read-ahead success for size 262144

0.957723s, 8.75891MB/s
Read-ahead success for size 524288

1.276921s, 6.5694MB/s
Read-ahead success for size 1048576
oleg331-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg331-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg331-client: oleg331-server: ssh exited with exit code 2
oleg331-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg331-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg331-client: oleg331-server: ssh exited with exit code 2