== sanity test 101b: check stride-io mode read-ahead =========================================================================== 09:17:45 (1782220665)
oleg154-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg154-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg154-client: oleg154-server: ssh exited with exit code 2
oleg154-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg154-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg154-client: oleg154-server: ssh exited with exit code 2

4.368234s, 1.92037MB/s
Read-ahead success for size 8192

4.807999s, 1.74472MB/s
Read-ahead success for size 16384

2.889046s, 2.90359MB/s
Read-ahead success for size 32768

2.883907s, 2.90877MB/s
Read-ahead success for size 65536

1.695176s, 4.94852MB/s
Read-ahead success for size 131072

1.789331s, 4.68813MB/s
Read-ahead success for size 262144

2.213672s, 3.78945MB/s
Read-ahead success for size 524288

1.887288s, 4.44479MB/s
Read-ahead success for size 1048576
oleg154-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg154-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg154-client: oleg154-server: ssh exited with exit code 2
oleg154-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg154-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg154-client: oleg154-server: ssh exited with exit code 2