== sanity test 101b: check stride-io mode read-ahead =========================================================================== 11:05:28 (1786633528)
oleg425-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg425-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg425-client: oleg425-server: ssh exited with exit code 2
oleg425-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg425-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg425-client: oleg425-server: ssh exited with exit code 2

2.040399s, 4.11126MB/s
Read-ahead success for size 8192

2.647825s, 3.16811MB/s
Read-ahead success for size 16384

1.740838s, 4.81872MB/s
Read-ahead success for size 32768

1.369925s, 6.12341MB/s
Read-ahead success for size 65536

1.245168s, 6.73693MB/s
Read-ahead success for size 131072

1.061455s, 7.90293MB/s
Read-ahead success for size 262144

1.154710s, 7.26469MB/s
Read-ahead success for size 524288

1.277528s, 6.56628MB/s
Read-ahead success for size 1048576
oleg425-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg425-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg425-client: oleg425-server: ssh exited with exit code 2
oleg425-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg425-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg425-client: oleg425-server: ssh exited with exit code 2