== sanity test 101b: check stride-io mode read-ahead =========================================================================== 12:42:30 (1790786550)
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

2.466342s, 3.40123MB/s
Read-ahead success for size 8192

2.183720s, 3.84143MB/s
Read-ahead success for size 16384

2.034182s, 4.12382MB/s
Read-ahead success for size 32768

1.298399s, 6.46073MB/s
Read-ahead success for size 65536

0.966688s, 8.67768MB/s
Read-ahead success for size 131072

1.149738s, 7.2961MB/s
Read-ahead success for size 262144

1.282885s, 6.53886MB/s
Read-ahead success for size 524288

1.440754s, 5.82237MB/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