== sanity test 248c: verify whole file read behavior ===== 00:49:25 (1735105765)
llite.lustre-ffff880130fcd000.read_ahead_stats=c
llite.lustre-ffff880130fcd000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 35.3 seconds
llite.lustre-ffff880130fcd000.read_ahead_stats=
snapshot_time             1735105768.065307972 secs.nsecs
start_time                1735105766.016074808 secs.nsecs
elapsed_time              2.049233164 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-ffff880130fcd000.read_ahead_stats=clear
llite.lustre-ffff880130fcd000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 33.3 seconds
llite.lustre-ffff880130fcd000.read_ahead_stats=
snapshot_time             1735105770.430734732 secs.nsecs
start_time                1735105768.068468775 secs.nsecs
elapsed_time              2.362265957 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-ffff880130fcd000.max_read_ahead_whole_mb=64