== sanity test 248c: verify whole file read behavior ===== 03:31:50 (1787470310)
llite.lustre-ffff9be209148800.read_ahead_stats=c
striped dir -i0 -c2 -H fnv_1a_64  /mnt/lustre/d248c.sanity
llite.lustre-ffff9be209148800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 5.47252 seconds
llite.lustre-ffff9be209148800.read_ahead_stats=
snapshot_time                       1787470318.394668332 secs.nsecs
start_time                          1787470312.404651677 secs.nsecs
elapsed_time                        5.990016655 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-ffff9be209148800.read_ahead_stats=clear
llite.lustre-ffff9be209148800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 6.22485 seconds
llite.lustre-ffff9be209148800.read_ahead_stats=
snapshot_time                       1787470326.363787278 secs.nsecs
start_time                          1787470318.406223226 secs.nsecs
elapsed_time                        7.957564052 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-ffff9be209148800.max_read_ahead_whole_mb=4