== sanity test 248c: verify whole file read behavior ===== 13:39:16 (1747849156)
llite.lustre-ffff88012a533000.read_ahead_stats=c
llite.lustre-ffff88012a533000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 24.1 seconds
llite.lustre-ffff88012a533000.read_ahead_stats=
snapshot_time             1747849159.782544229 secs.nsecs
start_time                1747849156.848882145 secs.nsecs
elapsed_time              2.933662084 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-ffff88012a533000.read_ahead_stats=clear
llite.lustre-ffff88012a533000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 24.5 seconds
llite.lustre-ffff88012a533000.read_ahead_stats=
snapshot_time             1747849163.056015687 secs.nsecs
start_time                1747849159.788211257 secs.nsecs
elapsed_time              3.267804430 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-ffff88012a533000.max_read_ahead_whole_mb=4