== sanity test 101b: check stride-io mode read-ahead =========================================================================== 02:30:56 (1778653856)
oleg402-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg402-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg402-client: oleg402-server: ssh exited with exit code 2
oleg402-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg402-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg402-client: oleg402-server: ssh exited with exit code 2

1.429181s, 5.86952MB/s
Read-ahead success for size 8192

1.443386s, 5.81176MB/s
Read-ahead success for size 16384

1.000958s, 8.38058MB/s
Read-ahead success for size 32768

0.734252s, 11.4247MB/s
Read-ahead success for size 65536

0.772353s, 10.8611MB/s
Read-ahead success for size 131072

0.662015s, 12.6713MB/s
Read-ahead success for size 262144

0.848714s, 9.8839MB/s
Read-ahead success for size 524288

0.790715s, 10.6089MB/s
Read-ahead success for size 1048576
oleg402-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg402-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg402-client: oleg402-server: ssh exited with exit code 2
oleg402-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg402-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg402-client: oleg402-server: ssh exited with exit code 2