== sanity test 101b: check stride-io mode read-ahead =========================================================================== 22:43:18 (1786761798)
oleg628-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg628-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg628-client: oleg628-server: ssh exited with exit code 2
oleg628-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg628-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg628-client: oleg628-server: ssh exited with exit code 2

2.097661s, 3.99903MB/s
Read-ahead success for size 8192

2.337300s, 3.58902MB/s
Read-ahead success for size 16384

1.394678s, 6.01473MB/s
Read-ahead success for size 32768

1.165614s, 7.19673MB/s
Read-ahead success for size 65536

1.083877s, 7.73945MB/s
Read-ahead success for size 131072

0.968410s, 8.66225MB/s
Read-ahead success for size 262144

1.033543s, 8.11636MB/s
Read-ahead success for size 524288

1.192309s, 7.0356MB/s
Read-ahead success for size 1048576
oleg628-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg628-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg628-client: oleg628-server: ssh exited with exit code 2
oleg628-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg628-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg628-client: oleg628-server: ssh exited with exit code 2