== sanity test 101a: check read-ahead for random reads === 04:40:02 (1761122402)
nreads: 10000 file size: 96MB

41.597344s, 15.7549MB/s
osc.lustre-OST0000-osc-ffff910b20ee7800.rpc_stats=
snapshot_time:            1761122447.131780134 secs.nsecs
start_time:               1761122403.922895851 secs.nsecs
elapsed_time:             43.208884283 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-ffff910b20ee7800.rpc_stats=
snapshot_time:            1761122447.132313480 secs.nsecs
start_time:               1761122403.922935691 secs.nsecs
elapsed_time:             43.209377789 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:		         4   0   0   |          0   0   1
4:		         0   0   0   |          0   0   1
8:		         0   0   0   |          0   0   1
16:		      5074  99 100   |          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:		      5073  99  99   |         41  40  40
2:		         5   0 100   |         49  48  88
3:		         0   0 100   |         12  11 100

			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:		       111   2   4   |          2   1   5
1024:		       207   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:		      1663  32 100   |         36  35 100
llite.lustre-ffff910b20ee7800.read_ahead_stats=
snapshot_time             1761122447.140564018 secs.nsecs
start_time                1761122403.930984114 secs.nsecs
elapsed_time              43.209579904 secs.nsecs
hits                      76106 samples [pages]
misses                    5078 samples [pages]
readpage_not_consecutive  9991 samples [pages]
zero_size_window          76106 samples [pages]
failed_to_fast_read       5078 samples [pages]