== sanity test 248c: verify whole file read behavior ===== 00:25:44 (1781238344)
llite.lustre-ffff996504c18800.read_ahead_stats=c
llite.lustre-ffff996504c18800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.26834 seconds
llite.lustre-ffff996504c18800.read_ahead_stats=
snapshot_time             1781238352.866506855 secs.nsecs
start_time                1781238346.005097296 secs.nsecs
elapsed_time              6.861409559 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-ffff996504c18800.read_ahead_stats=clear
llite.lustre-ffff996504c18800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 5.12159 seconds
llite.lustre-ffff996504c18800.read_ahead_stats=
snapshot_time             1781238359.355940990 secs.nsecs
start_time                1781238352.891777789 secs.nsecs
elapsed_time              6.464163201 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-ffff996504c18800.max_read_ahead_whole_mb=4