== sanity test 101i: allow current readahead to exceed reservation ========================================================== 12:11:09 (1789056669)
10+0 records in
10+0 records out
10485760 bytes (10 MB, 10 MiB) copied, 1.2547 s, 8.4 MB/s
llite.lustre-ffff962620072800.max_read_ahead_per_file_mb=1
Reset readahead stats
llite.lustre-ffff962620072800.read_ahead_stats=0
5+0 records in
5+0 records out
10485760 bytes (10 MB, 10 MiB) copied, 1.40005 s, 7.5 MB/s
llite.lustre-ffff962620072800.read_ahead_stats=
snapshot_time                       1789056674.277518367 secs.nsecs
start_time                          1789056672.808831359 secs.nsecs
elapsed_time                        1.468687008 secs.nsecs
hits                                2555 samples [pages]
misses                              5 samples [pages]
zero_size_window                    2555 samples [pages]
failed_to_fast_read                 6 samples [pages]
readahead_pages                     5 samples [pages] 511 511 2555
llite.lustre-ffff962620072800.max_read_ahead_per_file_mb=64