== sanity test 101a: check read-ahead for random reads === 20:34:29 (1780965269)
nreads: 10000 file size: 96MB

90.880013s, 7.21127MB/s
osc.lustre-OST0000-osc-ffff929849996800.rpc_stats=
snapshot_time:            1780965367.119713285 secs.nsecs
start_time:               1780965271.423307176 secs.nsecs
elapsed_time:             95.696406109 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   |          3 100 100

			read			write
rpcs in flight        rpcs   % cum % |       rpcs   % cum %
1:		         0   0   0   |          1  33  33
2:		         0   0   0   |          1  33  66
3:		         0   0   0   |          1  33 100

			read			write
offset                rpcs   % cum % |       rpcs   % cum %
0:		         0   0   0   |          3 100 100
osc.lustre-OST0001-osc-ffff929849996800.rpc_stats=
snapshot_time:            1780965367.120326878 secs.nsecs
start_time:               1780965271.423335493 secs.nsecs
elapsed_time:             95.696991385 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   3   3
2:		         0   0   0   |          0   0   3
4:		         0   0   0   |          0   0   3
8:		         0   0   0   |          1   3   7
16:		      6633 100 100   |          0   0   7
32:		         0   0 100   |          0   0   7
64:		         0   0 100   |          0   0   7
128:		         0   0 100   |          0   0   7
256:		         0   0 100   |          0   0   7
512:		         0   0 100   |          0   0   7
1024:		         0   0 100   |         25  92 100

			read			write
rpcs in flight        rpcs   % cum % |       rpcs   % cum %
1:		      6629  99  99   |         26  96  96
2:		         4   0 100   |          1   3 100

			read			write
offset                rpcs   % cum % |       rpcs   % cum %
0:		         5   0   0   |          3  11  11
1:		         0   0   0   |          0   0  11
2:		         0   0   0   |          0   0  11
4:		         0   0   0   |          0   0  11
8:		         0   0   0   |          0   0  11
16:		         6   0   0   |          0   0  11
32:		         8   0   0   |          0   0  11
64:		        19   0   0   |          0   0  11
128:		        32   0   1   |          0   0  11
256:		        72   1   2   |          0   0  11
512:		       135   2   4   |          0   0  11
1024:		       252   3   7   |          1   3  14
2048:		       566   8  16   |          2   7  22
4096:		      1093  16  32   |          4  14  37
8192:		      2213  33  66   |          8  29  66
16384:		      2232  33 100   |          9  33 100
llite.lustre-ffff929849996800.read_ahead_stats=
snapshot_time             1780965367.158785634 secs.nsecs
start_time                1780965271.437995797 secs.nsecs
elapsed_time              95.720789837 secs.nsecs
hits                      99488 samples [pages]
misses                    6633 samples [pages]
readpage_not_consecutive  9991 samples [pages]
zero_size_window          99488 samples [pages]
failed_to_fast_read       6633 samples [pages]