== sanity test 101a: check read-ahead for random reads === 16:17:26 (1776197846)
nreads: 10000 file size: 96MB

62.268158s, 10.5248MB/s
osc.lustre-OST0000-osc-ffff8d07e0795800.rpc_stats=
snapshot_time:            1776197913.823850221 secs.nsecs
start_time:               1776197847.686905490 secs.nsecs
elapsed_time:             66.136944731 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  66  66
2:		         0   0   0   |          0   0  66
4:		         0   0   0   |          0   0  66
8:		         0   0   0   |          1  33 100

			read			write
rpcs in flight        rpcs   % cum % |       rpcs   % cum %
1:		         0   0   0   |          2  66  66
2:		         0   0   0   |          1  33 100

			read			write
offset                rpcs   % cum % |       rpcs   % cum %
0:		         0   0   0   |          3 100 100
osc.lustre-OST0001-osc-ffff8d07e0795800.rpc_stats=
snapshot_time:            1776197913.824013798 secs.nsecs
start_time:               1776197847.688513284 secs.nsecs
elapsed_time:             66.135500514 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   1   1
2:		         0   0   0   |          0   0   1
4:		         0   0   0   |          0   0   1
8:		         0   0   0   |          0   0   1
16:		      5084 100 100   |          0   0   1
32:		         0   0 100   |          0   0   1
64:		         0   0 100   |          0   0   1
128:		         0   0 100   |          0   0   1
256:		         0   0 100   |        100  98 100

			read			write
rpcs in flight        rpcs   % cum % |       rpcs   % cum %
1:		      5080  99  99   |         64  62  62
2:		         4   0 100   |         29  28  91
3:		         0   0 100   |          8   7  99
4:		         0   0 100   |          1   0 100

			read			write
offset                rpcs   % cum % |       rpcs   % cum %
0:		         3   0   0   |          3   2   2
1:		         0   0   0   |          0   0   2
2:		         0   0   0   |          0   0   2
4:		         0   0   0   |          0   0   2
8:		         0   0   0   |          0   0   2
16:		         4   0   0   |          0   0   2
32:		         6   0   0   |          0   0   2
64:		        16   0   0   |          0   0   2
128:		        27   0   1   |          0   0   2
256:		        53   1   2   |          1   0   3
512:		       109   2   4   |          2   1   5
1024:		       205   4   8   |          4   3   9
2048:		       433   8  16   |          8   7  17
4096:		       866  17  33   |         16  15  33
8192:		      1689  33  67   |         32  31  64
16384:		      1673  32 100   |         36  35 100
llite.lustre-ffff8d07e0795800.read_ahead_stats=
snapshot_time             1776197913.836920491 secs.nsecs
start_time                1776197847.707574137 secs.nsecs
elapsed_time              66.129346354 secs.nsecs
hits                      76258 samples [pages]
misses                    5084 samples [pages]
readpage_not_consecutive  9991 samples [pages]
zero_size_window          76258 samples [pages]
failed_to_fast_read       5084 samples [pages]