== sanity test 101b: check stride-io mode read-ahead =========================================================================== 16:45:09 (1788641109)
oleg135-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg135-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg135-client: oleg135-server: ssh exited with exit code 2
oleg135-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg135-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg135-client: oleg135-server: ssh exited with exit code 2

3.190941s, 2.62888MB/s
Read-ahead success for size 8192

3.404279s, 2.46414MB/s
Read-ahead success for size 16384

1.919120s, 4.37107MB/s
Read-ahead success for size 32768

1.743889s, 4.81029MB/s
Read-ahead success for size 65536

1.372474s, 6.11203MB/s
Read-ahead success for size 131072

1.336941s, 6.27448MB/s
Read-ahead success for size 262144

1.606774s, 5.22078MB/s
Read-ahead success for size 524288

1.795318s, 4.67249MB/s
Read-ahead success for size 1048576
oleg135-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg135-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg135-client: oleg135-server: ssh exited with exit code 2
oleg135-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg135-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg135-client: oleg135-server: ssh exited with exit code 2