== sanity test 248c: verify whole file read behavior ===== 14:38:51 (1777574331)
llite.lustre-ffff9e4c18a8c000.read_ahead_stats=c
llite.lustre-ffff9e4c18a8c000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 2.98124 seconds
llite.lustre-ffff9e4c18a8c000.read_ahead_stats=
snapshot_time             1777574334.732538052 secs.nsecs
start_time                1777574331.605831668 secs.nsecs
elapsed_time              3.126706384 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-ffff9e4c18a8c000.read_ahead_stats=clear
llite.lustre-ffff9e4c18a8c000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 3.06902 seconds
llite.lustre-ffff9e4c18a8c000.read_ahead_stats=
snapshot_time             1777574338.341832980 secs.nsecs
start_time                1777574334.737409284 secs.nsecs
elapsed_time              3.604423696 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-ffff9e4c18a8c000.max_read_ahead_whole_mb=4