== sanity test 101b: check stride-io mode read-ahead =========================================================================== 05:40:42 (1780998042)
oleg154-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg154-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg154-client: oleg154-server: ssh exited with exit code 2
oleg154-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg154-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg154-client: oleg154-server: ssh exited with exit code 2

2.256780s, 3.71707MB/s
Read-ahead success for size 8192

2.892818s, 2.8998MB/s
Read-ahead success for size 16384

2.216424s, 3.78475MB/s
Read-ahead success for size 32768

1.419841s, 5.90813MB/s
Read-ahead success for size 65536

1.302658s, 6.43961MB/s
Read-ahead success for size 131072

1.251991s, 6.70021MB/s
Read-ahead success for size 262144

1.467091s, 5.71785MB/s
Read-ahead success for size 524288

1.285861s, 6.52373MB/s
Read-ahead success for size 1048576
oleg154-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg154-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg154-client: oleg154-server: ssh exited with exit code 2
oleg154-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg154-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg154-client: oleg154-server: ssh exited with exit code 2