== sanity test 101b: check stride-io mode read-ahead =========================================================================== 07:01:45 (1756810905)
oleg258-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg258-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg258-client: oleg258-server: ssh exited with exit code 2
oleg258-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg258-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg258-client: oleg258-server: ssh exited with exit code 2

0.920740s, 9.11072MB/s
Read-ahead success for size 8192

0.931365s, 9.00679MB/s
Read-ahead success for size 16384

0.745276s, 11.2557MB/s
Read-ahead success for size 32768

0.616329s, 13.6106MB/s
Read-ahead success for size 65536

0.621175s, 13.5044MB/s
Read-ahead success for size 131072

0.546656s, 15.3453MB/s
Read-ahead success for size 262144

0.533104s, 15.7354MB/s
Read-ahead success for size 524288

0.550393s, 15.2411MB/s
Read-ahead success for size 1048576
oleg258-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg258-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg258-client: oleg258-server: ssh exited with exit code 2
oleg258-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg258-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg258-client: oleg258-server: ssh exited with exit code 2