== sanity test 101b: check stride-io mode read-ahead =========================================================================== 17:51:09 (1773611469)
oleg422-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg422-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg422-client: oleg422-server: ssh exited with exit code 2
oleg422-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg422-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg422-client: oleg422-server: ssh exited with exit code 2

2.415492s, 3.47284MB/s
Read-ahead success for size 8192

3.496704s, 2.399MB/s
Read-ahead success for size 16384

2.449879s, 3.42409MB/s
Read-ahead success for size 32768

2.437822s, 3.44103MB/s
Read-ahead success for size 65536

1.902452s, 4.40937MB/s
Read-ahead success for size 131072

2.704421s, 3.10181MB/s
Read-ahead success for size 262144

1.446520s, 5.79916MB/s
Read-ahead success for size 524288

1.074514s, 7.80689MB/s
Read-ahead success for size 1048576
oleg422-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg422-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg422-client: oleg422-server: ssh exited with exit code 2
oleg422-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg422-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg422-client: oleg422-server: ssh exited with exit code 2