== sanity test 248c: verify whole file read behavior ===== 02:37:24 (1768549044)
llite.lustre-ffff8c7ac57d8000.read_ahead_stats=c
llite.lustre-ffff8c7ac57d8000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 10.1586 seconds
llite.lustre-ffff8c7ac57d8000.read_ahead_stats=
snapshot_time             1768549056.621402568 secs.nsecs
start_time                1768549046.112113601 secs.nsecs
elapsed_time              10.509288967 secs.nsecs
hits                      16382 samples [pages]
misses                    2 samples [pages]
zero_size_window          1 samples [pages]
failed_to_fast_read       3 samples [pages]
readahead_pages           1 samples [pages] 16382 16382 16382
llite.lustre-ffff8c7ac57d8000.read_ahead_stats=clear
llite.lustre-ffff8c7ac57d8000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 9.9058 seconds
llite.lustre-ffff8c7ac57d8000.read_ahead_stats=
snapshot_time             1768549068.863136367 secs.nsecs
start_time                1768549056.642567036 secs.nsecs
elapsed_time              12.220569331 secs.nsecs
hits                      16382 samples [pages]
misses                    2 samples [pages]
zero_size_window          1 samples [pages]
failed_to_fast_read       3 samples [pages]
readahead_pages           1 samples [pages] 16382 16382 16382
Test passed on attempt 0
llite.lustre-ffff8c7ac57d8000.max_read_ahead_whole_mb=4