== sanity test 101b: check stride-io mode read-ahead =========================================================================== 20:44:02 (1787100242)
oleg230-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg230-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg230-client: oleg230-server: ssh exited with exit code 2
oleg230-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg230-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg230-client: oleg230-server: ssh exited with exit code 2

2.702879s, 3.10358MB/s
Read-ahead success for size 8192

3.158987s, 2.65547MB/s
Read-ahead success for size 16384

2.375500s, 3.5313MB/s
Read-ahead success for size 32768

1.886215s, 4.44732MB/s
Read-ahead success for size 65536

1.161315s, 7.22337MB/s
Read-ahead success for size 131072

1.778477s, 4.71674MB/s
Read-ahead success for size 262144

1.686213s, 4.97482MB/s
Read-ahead success for size 524288

1.626030s, 5.15895MB/s
Read-ahead success for size 1048576
oleg230-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg230-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg230-client: oleg230-server: ssh exited with exit code 2
oleg230-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg230-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg230-client: oleg230-server: ssh exited with exit code 2