== sanity test 248c: verify whole file read behavior ===== 07:39:56 (1715341196)
llite.lustre-ffff88013767f000.read_ahead_stats=c
llite.lustre-ffff88013767f000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 37.3 seconds
llite.lustre-ffff88013767f000.read_ahead_stats=
snapshot_time             1715341199.336941429 secs.nsecs
start_time                1715341197.452185084 secs.nsecs
elapsed_time              1.884756345 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-ffff88013767f000.read_ahead_stats=c
llite.lustre-ffff88013767f000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 36.7 seconds
llite.lustre-ffff88013767f000.read_ahead_stats=
snapshot_time             1715341201.538288234 secs.nsecs
start_time                1715341199.339779880 secs.nsecs
elapsed_time              2.198508354 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 1
llite.lustre-ffff88013767f000.max_read_ahead_whole_mb=64