== sanity test 248c: verify whole file read behavior ===== 23:26:22 (1787369182)
llite.lustre-ffff93e0830cb000.read_ahead_stats=c
llite.lustre-ffff93e0830cb000.max_read_ahead_whole_mb=64
whole file readahead of 64 MiB took 8.15345 seconds
llite.lustre-ffff93e0830cb000.read_ahead_stats=
snapshot_time                       1787369194.157551221 secs.nsecs
start_time                          1787369185.283337537 secs.nsecs
elapsed_time                        8.874213684 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-ffff93e0830cb000.read_ahead_stats=clear
llite.lustre-ffff93e0830cb000.max_read_ahead_whole_mb=8
non-whole file readahead of 64 MiB took 7.83613 seconds
llite.lustre-ffff93e0830cb000.read_ahead_stats=
snapshot_time                       1787369203.900821044 secs.nsecs
start_time                          1787369194.190663214 secs.nsecs
elapsed_time                        9.710157830 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-ffff93e0830cb000.max_read_ahead_whole_mb=4