== sanity test 248c: verify whole file read behavior ===== 23:17:15 (1788751035)
llite.lustre-ffff90564acc5000.read_ahead_stats=c
llite.lustre-ffff90564acc5000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 6.98795 seconds
llite.lustre-ffff90564acc5000.read_ahead_stats=
snapshot_time                       1788751045.703171163 secs.nsecs
start_time                          1788751037.962428117 secs.nsecs
elapsed_time                        7.740743046 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-ffff90564acc5000.read_ahead_stats=clear
llite.lustre-ffff90564acc5000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.83132 seconds
llite.lustre-ffff90564acc5000.read_ahead_stats=
snapshot_time                       1788751056.079986300 secs.nsecs
start_time                          1788751045.729704454 secs.nsecs
elapsed_time                        10.350281846 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-ffff90564acc5000.max_read_ahead_whole_mb=4