== sanity test 248c: verify whole file read behavior ===== 04:49:35 (1787820575)
llite.lustre-ffff970cc467d800.read_ahead_stats=c
llite.lustre-ffff970cc467d800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 8.46198 seconds
llite.lustre-ffff970cc467d800.read_ahead_stats=
snapshot_time                       1787820586.544961832 secs.nsecs
start_time                          1787820577.537568447 secs.nsecs
elapsed_time                        9.007393385 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-ffff970cc467d800.read_ahead_stats=clear
llite.lustre-ffff970cc467d800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.17595 seconds
llite.lustre-ffff970cc467d800.read_ahead_stats=
snapshot_time                       1787820595.349380091 secs.nsecs
start_time                          1787820586.574920441 secs.nsecs
elapsed_time                        8.774459650 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-ffff970cc467d800.max_read_ahead_whole_mb=4