== sanity test 248c: verify whole file read behavior ===== 21:07:45 (1783645665)
llite.lustre-ffff9c0782cba800.read_ahead_stats=c
llite.lustre-ffff9c0782cba800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 2.78959 seconds
llite.lustre-ffff9c0782cba800.read_ahead_stats=
snapshot_time                       1783645668.914645357 secs.nsecs
start_time                          1783645665.990056691 secs.nsecs
elapsed_time                        2.924588666 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-ffff9c0782cba800.read_ahead_stats=clear
llite.lustre-ffff9c0782cba800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 3.33606 seconds
llite.lustre-ffff9c0782cba800.read_ahead_stats=
snapshot_time                       1783645672.821745511 secs.nsecs
start_time                          1783645668.920341938 secs.nsecs
elapsed_time                        3.901403573 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-ffff9c0782cba800.max_read_ahead_whole_mb=4