== sanity test 248c: verify whole file read behavior ===== 05:25:47 (1779096347)
llite.lustre-ffff90921059c800.read_ahead_stats=c
llite.lustre-ffff90921059c800.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.11594 seconds
llite.lustre-ffff90921059c800.read_ahead_stats=
snapshot_time             1779096355.391513602 secs.nsecs
start_time                1779096348.781814418 secs.nsecs
elapsed_time              6.609699184 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-ffff90921059c800.read_ahead_stats=clear
llite.lustre-ffff90921059c800.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 6.61639 seconds
llite.lustre-ffff90921059c800.read_ahead_stats=
snapshot_time             1779096363.833521539 secs.nsecs
start_time                1779096355.409166532 secs.nsecs
elapsed_time              8.424355007 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-ffff90921059c800.max_read_ahead_whole_mb=4