== sanity test 101b: check stride-io mode read-ahead =========================================================================== 01:18:10 (1790659090)
oleg353-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg353-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg353-client: oleg353-server: ssh exited with exit code 2
oleg353-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg353-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg353-client: oleg353-server: ssh exited with exit code 2

2.327883s, 3.60354MB/s
Read-ahead success for size 8192

1.781236s, 4.70943MB/s
Read-ahead success for size 16384

1.530186s, 5.48208MB/s
Read-ahead success for size 32768

1.229541s, 6.82255MB/s
Read-ahead success for size 65536

1.198378s, 6.99997MB/s
Read-ahead success for size 131072

1.248349s, 6.71976MB/s
Read-ahead success for size 262144

1.334791s, 6.28459MB/s
Read-ahead success for size 524288

0.973493s, 8.61702MB/s
Read-ahead success for size 1048576
oleg353-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg353-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg353-client: oleg353-server: ssh exited with exit code 2
oleg353-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg353-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg353-client: oleg353-server: ssh exited with exit code 2