== sanity test 248c: verify whole file read behavior ===== 08:59:25 (1788872365)
llite.lustre-ffff8f280aedb000.read_ahead_stats=c
llite.lustre-ffff8f280aedb000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 7.81697 seconds
llite.lustre-ffff8f280aedb000.read_ahead_stats=
snapshot_time                       1788872376.599657311 secs.nsecs
start_time                          1788872368.003057031 secs.nsecs
elapsed_time                        8.596600280 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-ffff8f280aedb000.read_ahead_stats=clear
llite.lustre-ffff8f280aedb000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 6.96736 seconds
llite.lustre-ffff8f280aedb000.read_ahead_stats=
snapshot_time                       1788872386.113040550 secs.nsecs
start_time                          1788872376.652487802 secs.nsecs
elapsed_time                        9.460552748 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-ffff8f280aedb000.max_read_ahead_whole_mb=4