== sanity test 248c: verify whole file read behavior ===== 21:15:06 (1743210906)
llite.lustre-ffff88009958c000.read_ahead_stats=c
llite.lustre-ffff88009958c000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 35.9 seconds
llite.lustre-ffff88009958c000.read_ahead_stats=
snapshot_time             1743210909.572001265 secs.nsecs
start_time                1743210907.533550425 secs.nsecs
elapsed_time              2.038450840 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-ffff88009958c000.read_ahead_stats=clear
llite.lustre-ffff88009958c000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 35.5 seconds
llite.lustre-ffff88009958c000.read_ahead_stats=
snapshot_time             1743210911.875148408 secs.nsecs
start_time                1743210909.576349595 secs.nsecs
elapsed_time              2.298798813 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-ffff88009958c000.max_read_ahead_whole_mb=4