== sanity test 248c: verify whole file read behavior ===== 16:52:40 (1764107560)
llite.lustre-ffff8b1788158000.read_ahead_stats=c
llite.lustre-ffff8b1788158000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 3.72506 seconds
llite.lustre-ffff8b1788158000.read_ahead_stats=
snapshot_time             1764107564.591725860 secs.nsecs
start_time                1764107560.712077488 secs.nsecs
elapsed_time              3.879648372 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-ffff8b1788158000.read_ahead_stats=clear
llite.lustre-ffff8b1788158000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 4.08907 seconds
llite.lustre-ffff8b1788158000.read_ahead_stats=
snapshot_time             1764107569.279453326 secs.nsecs
start_time                1764107564.597633892 secs.nsecs
elapsed_time              4.681819434 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-ffff8b1788158000.max_read_ahead_whole_mb=4