== sanity test 248c: verify whole file read behavior ===== 01:24:42 (1721885082)
llite.lustre-ffff88012e152000.read_ahead_stats=c
llite.lustre-ffff88012e152000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 35.2 seconds
llite.lustre-ffff88012e152000.read_ahead_stats=
snapshot_time             1721885085.371578013 secs.nsecs
start_time                1721885083.295319045 secs.nsecs
elapsed_time              2.076258968 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-ffff88012e152000.read_ahead_stats=clear
llite.lustre-ffff88012e152000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 31.0 seconds
llite.lustre-ffff88012e152000.read_ahead_stats=
snapshot_time             1721885087.949081895 secs.nsecs
start_time                1721885085.377164386 secs.nsecs
elapsed_time              2.571917509 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-ffff88012e152000.max_read_ahead_whole_mb=64