== sanity test 248c: verify whole file read behavior ===== 01:43:15 (1789450995)
llite.lustre-ffffa018d3c05800.read_ahead_stats=c
llite.lustre-ffffa018d3c05800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.5915 seconds
llite.lustre-ffffa018d3c05800.read_ahead_stats=
snapshot_time                       1789451003.949120518 secs.nsecs
start_time                          1789450996.880962743 secs.nsecs
elapsed_time                        7.068157775 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-ffffa018d3c05800.read_ahead_stats=clear
llite.lustre-ffffa018d3c05800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 5.92 seconds
llite.lustre-ffffa018d3c05800.read_ahead_stats=
snapshot_time                       1789451010.964388321 secs.nsecs
start_time                          1789451003.968658143 secs.nsecs
elapsed_time                        6.995730178 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-ffffa018d3c05800.max_read_ahead_whole_mb=4