== sanity test 101b: check stride-io mode read-ahead =========================================================================== 04:28:32 (1788942512)
oleg647-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg647-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg647-client: oleg647-server: ssh exited with exit code 2
oleg647-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg647-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg647-client: oleg647-server: ssh exited with exit code 2

2.176013s, 3.85504MB/s
Read-ahead success for size 8192

2.658208s, 3.15574MB/s
Read-ahead success for size 16384

2.050596s, 4.09081MB/s
Read-ahead success for size 32768

0.967992s, 8.66599MB/s
Read-ahead success for size 65536

1.091778s, 7.68344MB/s
Read-ahead success for size 131072

0.750372s, 11.1793MB/s
Read-ahead success for size 262144

0.984747s, 8.51854MB/s
Read-ahead success for size 524288

0.879157s, 9.54165MB/s
Read-ahead success for size 1048576
oleg647-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg647-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg647-client: oleg647-server: ssh exited with exit code 2
oleg647-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg647-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg647-client: oleg647-server: ssh exited with exit code 2