== sanity test 248c: verify whole file read behavior ===== 12:33:51 (1786811631)
llite.lustre-ffff9f0a42e48000.read_ahead_stats=c
llite.lustre-ffff9f0a42e48000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.66183 seconds
llite.lustre-ffff9f0a42e48000.read_ahead_stats=
snapshot_time                       1786811641.429565100 secs.nsecs
start_time                          1786811633.085505409 secs.nsecs
elapsed_time                        8.344059691 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-ffff9f0a42e48000.read_ahead_stats=clear
llite.lustre-ffff9f0a42e48000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 5.26805 seconds
llite.lustre-ffff9f0a42e48000.read_ahead_stats=
snapshot_time                       1786811647.977968154 secs.nsecs
start_time                          1786811641.449478985 secs.nsecs
elapsed_time                        6.528489169 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-ffff9f0a42e48000.max_read_ahead_whole_mb=4