== sanity test 101b: check stride-io mode read-ahead =========================================================================== 01:31:19 (1787117479)
oleg427-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg427-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg427-client: oleg427-server: ssh exited with exit code 2
oleg427-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg427-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg427-client: oleg427-server: ssh exited with exit code 2

2.979611s, 2.81534MB/s
Read-ahead success for size 8192

3.735892s, 2.24541MB/s
Read-ahead success for size 16384

2.767174s, 3.03147MB/s
Read-ahead success for size 32768

1.839827s, 4.55945MB/s
Read-ahead success for size 65536

1.885940s, 4.44797MB/s
Read-ahead success for size 131072

1.812654s, 4.6278MB/s
Read-ahead success for size 262144

1.476376s, 5.68189MB/s
Read-ahead success for size 524288

1.730125s, 4.84856MB/s
Read-ahead success for size 1048576
oleg427-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg427-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg427-client: oleg427-server: ssh exited with exit code 2
oleg427-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg427-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg427-client: oleg427-server: ssh exited with exit code 2