== sanity test 101b: check stride-io mode read-ahead =========================================================================== 13:37:37 (1780853857)
oleg238-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg238-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg238-client: oleg238-server: ssh exited with exit code 2
oleg238-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg238-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg238-client: oleg238-server: ssh exited with exit code 2

3.500612s, 2.39633MB/s
Read-ahead success for size 8192

4.254824s, 1.97155MB/s
Read-ahead success for size 16384

2.081165s, 4.03073MB/s
Read-ahead success for size 32768

1.912545s, 4.3861MB/s
Read-ahead success for size 65536

1.089811s, 7.69731MB/s
Read-ahead success for size 131072

1.224716s, 6.84943MB/s
Read-ahead success for size 262144

1.427214s, 5.87761MB/s
Read-ahead success for size 524288

1.272220s, 6.59368MB/s
Read-ahead success for size 1048576
oleg238-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg238-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg238-client: oleg238-server: ssh exited with exit code 2
oleg238-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg238-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg238-client: oleg238-server: ssh exited with exit code 2