== sanity test 248c: verify whole file read behavior ===== 10:25:18 (1749479118)
llite.lustre-ffff88012e70c000.read_ahead_stats=c
llite.lustre-ffff88012e70c000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 28.7 seconds
llite.lustre-ffff88012e70c000.read_ahead_stats=
snapshot_time             1749479120.937996555 secs.nsecs
start_time                1749479118.507377641 secs.nsecs
elapsed_time              2.430618914 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-ffff88012e70c000.read_ahead_stats=clear
llite.lustre-ffff88012e70c000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 26.5 seconds
llite.lustre-ffff88012e70c000.read_ahead_stats=
snapshot_time             1749479123.935689985 secs.nsecs
start_time                1749479120.941944485 secs.nsecs
elapsed_time              2.993745500 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-ffff88012e70c000.max_read_ahead_whole_mb=4