== sanity test 248c: verify whole file read behavior ===== 21:20:27 (1787793627)
llite.lustre-ffff8eac52d28000.read_ahead_stats=c
llite.lustre-ffff8eac52d28000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.39809 seconds
llite.lustre-ffff8eac52d28000.read_ahead_stats=
snapshot_time                       1787793636.909328504 secs.nsecs
start_time                          1787793628.884710587 secs.nsecs
elapsed_time                        8.024617917 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-ffff8eac52d28000.read_ahead_stats=clear
llite.lustre-ffff8eac52d28000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.10611 seconds
llite.lustre-ffff8eac52d28000.read_ahead_stats=
snapshot_time                       1787793646.225308417 secs.nsecs
start_time                          1787793636.957425407 secs.nsecs
elapsed_time                        9.267883010 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-ffff8eac52d28000.max_read_ahead_whole_mb=4