== sanity test 101b: check stride-io mode read-ahead =========================================================================== 20:42:16 (1770687736)
oleg156-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg156-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg156-client: oleg156-server: ssh exited with exit code 2
oleg156-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg156-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg156-client: oleg156-server: ssh exited with exit code 2

1.779432s, 4.71421MB/s
Read-ahead success for size 8192

1.685109s, 4.97808MB/s
Read-ahead success for size 16384

1.244780s, 6.73903MB/s
Read-ahead success for size 32768

0.958952s, 8.74768MB/s
Read-ahead success for size 65536

0.995982s, 8.42245MB/s
Read-ahead success for size 131072

0.822023s, 10.2048MB/s
Read-ahead success for size 262144

0.972949s, 8.62184MB/s
Read-ahead success for size 524288

0.817165s, 10.2655MB/s
Read-ahead success for size 1048576
oleg156-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg156-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg156-client: oleg156-server: ssh exited with exit code 2
oleg156-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg156-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg156-client: oleg156-server: ssh exited with exit code 2