== sanity test 101a: check read-ahead for random reads === 09:03:45 (1774530225)
nreads: 10000 file size: 96MB

30.228113s, 21.6805MB/s
osc.lustre-OST0000-osc-ffff94fc92175800.rpc_stats=
snapshot_time:            1774530257.701178596 secs.nsecs
start_time:               1774530226.151234891 secs.nsecs
elapsed_time:             31.549943705 secs.nsecs
read RPCs in flight:  0
write RPCs in flight: 0
pending write pages:  0
pending read pages:   0

			read			write
pages per rpc         rpcs   % cum % |       rpcs   % cum %
1:		         0   0   0   |          2 100 100

			read			write
rpcs in flight        rpcs   % cum % |       rpcs   % cum %
1:		         0   0   0   |          1  50  50
2:		         0   0   0   |          1  50 100

			read			write
offset                rpcs   % cum % |       rpcs   % cum %
0:		         0   0   0   |          2 100 100
osc.lustre-OST0001-osc-ffff94fc92175800.rpc_stats=
snapshot_time:            1774530257.701273081 secs.nsecs
start_time:               1774530226.151258976 secs.nsecs
elapsed_time:             31.550014105 secs.nsecs
read RPCs in flight:  0
write RPCs in flight: 0
pending write pages:  960
pending read pages:   0

			read			write
pages per rpc         rpcs   % cum % |       rpcs   % cum %
1:		         0   0   0   |          2   7   7
2:		         0   0   0   |          0   0   7
4:		         0   0   0   |          0   0   7
8:		         0   0   0   |          1   3  11
16:		      6611 100 100   |          0   0  11
32:		         0   0 100   |          0   0  11
64:		         0   0 100   |          0   0  11
128:		         0   0 100   |          0   0  11
256:		         0   0 100   |          0   0  11
512:		         0   0 100   |          0   0  11
1024:		         0   0 100   |         24  88 100

			read			write
rpcs in flight        rpcs   % cum % |       rpcs   % cum %
1:		      6610  99  99   |         25  92  92
2:		         1   0 100   |          1   3  96
3:		         0   0 100   |          1   3 100

			read			write
offset                rpcs   % cum % |       rpcs   % cum %
0:		         6   0   0   |          4  14  14
1:		         0   0   0   |          0   0  14
2:		         0   0   0   |          0   0  14
4:		         0   0   0   |          0   0  14
8:		         0   0   0   |          0   0  14
16:		         5   0   0   |          0   0  14
32:		         8   0   0   |          0   0  14
64:		        19   0   0   |          0   0  14
128:		        32   0   1   |          0   0  14
256:		        74   1   2   |          0   0  14
512:		       136   2   4   |          0   0  14
1024:		       259   3   8   |          1   3  18
2048:		       588   8  17   |          2   7  25
4096:		      1118  16  33   |          4  14  40
8192:		      2244  33  67   |          8  29  70
16384:		      2122  32 100   |          8  29 100
llite.lustre-ffff94fc92175800.read_ahead_stats=
snapshot_time             1774530257.708234947 secs.nsecs
start_time                1774530226.161845191 secs.nsecs
elapsed_time              31.546389756 secs.nsecs
hits                      99158 samples [pages]
misses                    6611 samples [pages]
readpage_not_consecutive  9991 samples [pages]
zero_size_window          99158 samples [pages]
failed_to_fast_read       6611 samples [pages]