== sanity test 248c: verify whole file read behavior ===== 07:03:58 (1787828638)
llite.lustre-ffff8ed344bf9000.read_ahead_stats=c
llite.lustre-ffff8ed344bf9000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 5.80028 seconds
llite.lustre-ffff8ed344bf9000.read_ahead_stats=
snapshot_time                       1787828646.109281997 secs.nsecs
start_time                          1787828639.759555260 secs.nsecs
elapsed_time                        6.349726737 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-ffff8ed344bf9000.read_ahead_stats=clear
llite.lustre-ffff8ed344bf9000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 6.54756 seconds
llite.lustre-ffff8ed344bf9000.read_ahead_stats=
snapshot_time                       1787828654.809255265 secs.nsecs
start_time                          1787828646.126728967 secs.nsecs
elapsed_time                        8.682526298 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-ffff8ed344bf9000.max_read_ahead_whole_mb=4