== sanity test 248c: verify whole file read behavior ===== 20:46:06 (1786409166)
llite.lustre-ffff89e5c6116800.read_ahead_stats=c
llite.lustre-ffff89e5c6116800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.49976 seconds
llite.lustre-ffff89e5c6116800.read_ahead_stats=
snapshot_time                       1786409175.360519943 secs.nsecs
start_time                          1786409168.385636286 secs.nsecs
elapsed_time                        6.974883657 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-ffff89e5c6116800.read_ahead_stats=clear
llite.lustre-ffff89e5c6116800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 6.59963 seconds
llite.lustre-ffff89e5c6116800.read_ahead_stats=
snapshot_time                       1786409183.746096506 secs.nsecs
start_time                          1786409175.381098687 secs.nsecs
elapsed_time                        8.364997819 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-ffff89e5c6116800.max_read_ahead_whole_mb=4