== sanity test 101a: check read-ahead for random reads === 12:46:49 (1781282809)
nreads: 10000 file size: 96MB

69.647682s, 9.40965MB/s
osc.lustre-OST0000-osc-ffff949690417000.rpc_stats=
snapshot_time:            1781282884.284251427 secs.nsecs
start_time:               1781282811.189386746 secs.nsecs
elapsed_time:             73.094864681 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   |          1   0   0
2:		         0   0   0   |          0   0   0
4:		         0   0   0   |          0   0   0
8:		         0   0   0   |          0   0   0
16:		      5084 100 100   |          0   0   0
32:		         0   0 100   |          0   0   0
64:		         0   0 100   |          0   0   0
128:		         0   0 100   |          0   0   0
256:		         0   0 100   |        100  99 100

			read			write
rpcs in flight        rpcs   % cum % |       rpcs   % cum %
1:		      5081  99  99   |         68  67  67
2:		         3   0 100   |         30  29  97
3:		         0   0 100   |          3   2 100

			read			write
offset                rpcs   % cum % |       rpcs   % cum %
0:		         3   0   0   |          2   1   1
1:		         0   0   0   |          0   0   1
2:		         0   0   0   |          0   0   1
4:		         0   0   0   |          0   0   1
8:		         0   0   0   |          0   0   1
16:		         4   0   0   |          0   0   1
32:		         6   0   0   |          0   0   1
64:		        16   0   0   |          0   0   1
128:		        27   0   1   |          0   0   1
256:		        53   1   2   |          1   0   2
512:		       109   2   4   |          2   1   4
1024:		       205   4   8   |          4   3   8
2048:		       433   8  16   |          8   7  16
4096:		       866  17  33   |         16  15  32
8192:		      1689  33  67   |         32  31  64
16384:		      1673  32 100   |         36  35 100
osc.lustre-OST0001-osc-ffff949690417000.rpc_stats=
snapshot_time:            1781282884.284771256 secs.nsecs
start_time:               1781282811.189423123 secs.nsecs
elapsed_time:             73.095348133 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   |          3  75  75
2:		         0   0   0   |          0   0  75
4:		         0   0   0   |          0   0  75
8:		         0   0   0   |          1  25 100

			read			write
rpcs in flight        rpcs   % cum % |       rpcs   % cum %
1:		         0   0   0   |          2  50  50
2:		         0   0   0   |          1  25  75
3:		         0   0   0   |          1  25 100

			read			write
offset                rpcs   % cum % |       rpcs   % cum %
0:		         0   0   0   |          4 100 100
llite.lustre-ffff949690417000.read_ahead_stats=
snapshot_time             1781282884.295175348 secs.nsecs
start_time                1781282811.214086459 secs.nsecs
elapsed_time              73.081088889 secs.nsecs
hits                      76257 samples [pages]
misses                    5084 samples [pages]
readpage_not_consecutive  9991 samples [pages]
zero_size_window          76257 samples [pages]
failed_to_fast_read       5084 samples [pages]