== sanity test 101b: check stride-io mode read-ahead =========================================================================== 11:08:31 (1713280111)
oleg231-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg231-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg231-client: oleg231-server: ssh exited with exit code 2
oleg231-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg231-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg231-client: oleg231-server: ssh exited with exit code 2

7.002836s, 1.19789MB/s
Read-ahead success for size 8192

7.310787s, 1.14743MB/s
Read-ahead success for size 16384

6.996533s, 1.19897MB/s
Read-ahead success for size 32768

6.710928s, 1.24999MB/s
Read-ahead success for size 65536

6.295320s, 1.33251MB/s
Read-ahead success for size 131072

5.699423s, 1.47183MB/s
Read-ahead success for size 262144

5.861743s, 1.43108MB/s
Read-ahead success for size 524288

5.964811s, 1.40635MB/s
Read-ahead success for size 1048576
oleg231-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg231-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg231-client: oleg231-server: ssh exited with exit code 2
oleg231-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg231-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg231-client: oleg231-server: ssh exited with exit code 2