== sanity test 248c: verify whole file read behavior ===== 07:34:12 (1787398452)
llite.lustre-ffff93d602db4000.read_ahead_stats=c
llite.lustre-ffff93d602db4000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.5342 seconds
llite.lustre-ffff93d602db4000.read_ahead_stats=
snapshot_time                       1787398462.690360085 secs.nsecs
start_time                          1787398454.483807373 secs.nsecs
elapsed_time                        8.206552712 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-ffff93d602db4000.read_ahead_stats=clear
llite.lustre-ffff93d602db4000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.74794 seconds
llite.lustre-ffff93d602db4000.read_ahead_stats=
snapshot_time                       1787398472.477285476 secs.nsecs
start_time                          1787398462.704437808 secs.nsecs
elapsed_time                        9.772847668 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-ffff93d602db4000.max_read_ahead_whole_mb=4