== sanity test 101b: check stride-io mode read-ahead =========================================================================== 02:04:41 (1769756681)
oleg652-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg652-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg652-client: oleg652-server: ssh exited with exit code 2
oleg652-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg652-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg652-client: oleg652-server: ssh exited with exit code 2

3.808527s, 2.20259MB/s
Read-ahead success for size 8192

2.435316s, 3.44457MB/s
Read-ahead success for size 16384

1.955980s, 4.2887MB/s
Read-ahead success for size 32768

1.033457s, 8.11704MB/s
Read-ahead success for size 65536

1.076313s, 7.79384MB/s
Read-ahead success for size 131072

1.148794s, 7.3021MB/s
Read-ahead success for size 262144

1.333122s, 6.29245MB/s
Read-ahead success for size 524288

1.036079s, 8.09649MB/s
Read-ahead success for size 1048576
oleg652-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg652-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg652-client: oleg652-server: ssh exited with exit code 2
oleg652-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg652-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg652-client: oleg652-server: ssh exited with exit code 2