== sanity test 101b: check stride-io mode read-ahead =========================================================================== 00:54:13 (1788843253)
oleg115-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg115-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg115-client: oleg115-server: ssh exited with exit code 2
oleg115-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg115-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg115-client: oleg115-server: ssh exited with exit code 2

2.344249s, 3.57838MB/s
Read-ahead success for size 8192

3.589633s, 2.3369MB/s
Read-ahead success for size 16384

1.884542s, 4.45127MB/s
Read-ahead success for size 32768

1.201033s, 6.98449MB/s
Read-ahead success for size 65536

1.335337s, 6.28202MB/s
Read-ahead success for size 131072

1.351124s, 6.20861MB/s
Read-ahead success for size 262144

1.630328s, 5.14535MB/s
Read-ahead success for size 524288

0.990593s, 8.46827MB/s
Read-ahead success for size 1048576
oleg115-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg115-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg115-client: oleg115-server: ssh exited with exit code 2
oleg115-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg115-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg115-client: oleg115-server: ssh exited with exit code 2