== sanity test 248c: verify whole file read behavior ===== 18:39:58 (1786833598)
llite.lustre-ffff92b4c4abb000.read_ahead_stats=c
llite.lustre-ffff92b4c4abb000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.04213 seconds
llite.lustre-ffff92b4c4abb000.read_ahead_stats=
snapshot_time                       1786833607.661666057 secs.nsecs
start_time                          1786833600.079583849 secs.nsecs
elapsed_time                        7.582082208 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-ffff92b4c4abb000.read_ahead_stats=clear
llite.lustre-ffff92b4c4abb000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 8.88576 seconds
llite.lustre-ffff92b4c4abb000.read_ahead_stats=
snapshot_time                       1786833618.525077016 secs.nsecs
start_time                          1786833607.675804555 secs.nsecs
elapsed_time                        10.849272461 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-ffff92b4c4abb000.max_read_ahead_whole_mb=4