== sanity test 101b: check stride-io mode read-ahead =========================================================================== 11:20:08 (1787844008)
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

1.711925s, 4.9001MB/s
Read-ahead success for size 8192

1.520762s, 5.51606MB/s
Read-ahead success for size 16384

1.052812s, 7.96781MB/s
Read-ahead success for size 32768

1.250749s, 6.70687MB/s
Read-ahead success for size 65536

1.063681s, 7.88639MB/s
Read-ahead success for size 131072

1.246259s, 6.73103MB/s
Read-ahead success for size 262144

1.429369s, 5.86875MB/s
Read-ahead success for size 524288

0.889857s, 9.42692MB/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