== sanity test 101b: check stride-io mode read-ahead =========================================================================== 16:31:35 (1787603495)
oleg421-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg421-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg421-client: oleg421-server: ssh exited with exit code 2
oleg421-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg421-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg421-client: oleg421-server: ssh exited with exit code 2

2.549118s, 3.29079MB/s
Read-ahead success for size 8192

2.146763s, 3.90756MB/s
Read-ahead success for size 16384

1.758480s, 4.77037MB/s
Read-ahead success for size 32768

1.383873s, 6.06169MB/s
Read-ahead success for size 65536

1.495525s, 5.60914MB/s
Read-ahead success for size 131072

1.251969s, 6.70033MB/s
Read-ahead success for size 262144

1.284366s, 6.53132MB/s
Read-ahead success for size 524288

1.138911s, 7.36546MB/s
Read-ahead success for size 1048576
oleg421-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg421-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg421-client: oleg421-server: ssh exited with exit code 2
oleg421-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg421-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg421-client: oleg421-server: ssh exited with exit code 2