== sanity test 101b: check stride-io mode read-ahead =========================================================================== 16:41:11 (1773607271)
oleg122-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg122-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg122-client: oleg122-server: ssh exited with exit code 2
oleg122-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg122-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg122-client: oleg122-server: ssh exited with exit code 2

3.962356s, 2.11708MB/s
Read-ahead success for size 8192

3.551599s, 2.36192MB/s
Read-ahead success for size 16384

3.056077s, 2.74489MB/s
Read-ahead success for size 32768

3.072663s, 2.73008MB/s
Read-ahead success for size 65536

2.155501s, 3.89172MB/s
Read-ahead success for size 131072

1.944223s, 4.31463MB/s
Read-ahead success for size 262144

1.912833s, 4.38544MB/s
Read-ahead success for size 524288

2.116953s, 3.96259MB/s
Read-ahead success for size 1048576
oleg122-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg122-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg122-client: oleg122-server: ssh exited with exit code 2
oleg122-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg122-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg122-client: oleg122-server: ssh exited with exit code 2