== sanity test 101a: check read-ahead for random reads === 07:40:25 (1750592425)
nreads: 10000 file size: 96MB

69.355167s, 9.44933MB/s
osc.lustre-OST0000-osc-ffff8800a985c800.rpc_stats=
snapshot_time:            1750592502.529854584 secs.nsecs
start_time:               1750592426.645327810 secs.nsecs
elapsed_time:             75.884526774 secs.nsecs
read RPCs in flight:  0
write RPCs in flight: 0
DIO 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   |          1   0   0
2:		         0   0   0   |          1   0   1
4:		         3   0   0   |          0   0   1
8:		         1   0   0   |          1   0   2
16:		      5001  99 100   |          0   0   2
32:		         0   0 100   |          0   0   2
64:		         0   0 100   |          0   0   2
128:		         0   0 100   |          0   0   2
256:		         0   0 100   |        100  97 100

			read			write
rpcs in flight        rpcs   % cum % |       rpcs   % cum %
1:		      5002  99  99   |         99  96  96
2:		         3   0 100   |          4   3 100

			read			write
offset                rpcs   % cum % |       rpcs   % cum %
0:		         3   0   0   |          4   3   3
1:		         0   0   0   |          0   0   3
2:		         0   0   0   |          0   0   3
4:		         0   0   0   |          0   0   3
8:		         0   0   0   |          0   0   3
16:		         4   0   0   |          0   0   3
32:		         6   0   0   |          0   0   3
64:		        16   0   0   |          0   0   3
128:		        26   0   1   |          0   0   3
256:		        44   0   1   |          2   1   5
512:		       107   2   4   |          2   1   7
1024:		       204   4   8   |          4   3  11
2048:		       427   8  16   |          8   7  19
4096:		       853  17  33   |         16  15  34
8192:		      1670  33  67   |         32  31  66
16384:		      1645  32 100   |         35  33 100
osc.lustre-OST0001-osc-ffff8800a985c800.rpc_stats=
snapshot_time:            1750592502.529921080 secs.nsecs
start_time:               1750592426.645349805 secs.nsecs
elapsed_time:             75.884571275 secs.nsecs
read RPCs in flight:  0
write RPCs in flight: 0
DIO 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   |          3 100 100

			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
llite.lustre-ffff8800a985c800.read_ahead_stats=
snapshot_time             1750592502.535818252 secs.nsecs
start_time                1750592426.651356355 secs.nsecs
elapsed_time              75.884461897 secs.nsecs
hits                      75000 samples [pages]
misses                    5005 samples [pages]
readpage_not_consecutive  9991 samples [pages]
zero_size_window          75000 samples [pages]
failed_to_fast_read       5005 samples [pages]
readahead_pages           5005 samples [pages] 3 15 75000