== sanity test 248c: verify whole file read behavior ===== 07:08:45 (1734437325)
llite.lustre-ffff880094d65000.read_ahead_stats=c
llite.lustre-ffff880094d65000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 29.3 seconds
llite.lustre-ffff880094d65000.read_ahead_stats=
snapshot_time             1734437328.343164414 secs.nsecs
start_time                1734437325.951741360 secs.nsecs
elapsed_time              2.391423054 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-ffff880094d65000.read_ahead_stats=clear
llite.lustre-ffff880094d65000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 28.1 seconds
llite.lustre-ffff880094d65000.read_ahead_stats=
snapshot_time             1734437331.144852101 secs.nsecs
start_time                1734437328.346233312 secs.nsecs
elapsed_time              2.798618789 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-ffff880094d65000.max_read_ahead_whole_mb=64