== sanity test 248c: verify whole file read behavior ===== 15:22:14 (1733170934)
llite.lustre-ffff88008cadf000.read_ahead_stats=c
llite.lustre-ffff88008cadf000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 35.7 seconds
llite.lustre-ffff88008cadf000.read_ahead_stats=
snapshot_time             1733170937.294043320 secs.nsecs
start_time                1733170935.322668122 secs.nsecs
elapsed_time              1.971375198 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-ffff88008cadf000.read_ahead_stats=clear
llite.lustre-ffff88008cadf000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 34.5 seconds
llite.lustre-ffff88008cadf000.read_ahead_stats=
snapshot_time             1733170939.627801715 secs.nsecs
start_time                1733170937.297057436 secs.nsecs
elapsed_time              2.330744279 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-ffff88008cadf000.max_read_ahead_whole_mb=64