== sanity test 101a: check read-ahead for random reads === 01:46:19 (1724305579)
nreads: 10000 file size: 96MB

76.629801s, 8.55229MB/s
osc.lustre-OST0000-osc-ffff8800a9c63000.rpc_stats=
snapshot_time:            1724305663.310576486 secs.nsecs
start_time:               1724305580.600439013 secs.nsecs
elapsed_time:             82.710137473 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:		         1   0   0   |          1   3   7
4:		         2   0   0   |          0   0   7
8:		         5   0   0   |          0   0   7
16:		      6426  99 100   |          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:		      6431  99  99   |         25  92  92
2:		         3   0 100   |          2   7 100

			read			write
offset                rpcs   % cum % |       rpcs   % cum %
0:		         4   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:		         7   0   0   |          0   0  11
64:		        23   0   0   |          0   0  11
128:		        33   0   1   |          0   0  11
256:		        72   1   2   |          0   0  11
512:		       141   2   4   |          0   0  11
1024:		       268   4   8   |          1   3  14
2048:		       563   8  17   |          2   7  22
4096:		      1111  17  34   |          4  14  37
8192:		      2163  33  68   |          8  29  66
16384:		      2043  31 100   |          9  33 100
osc.lustre-OST0001-osc-ffff8800a9c63000.rpc_stats=
snapshot_time:            1724305663.310831238 secs.nsecs
start_time:               1724305580.600519253 secs.nsecs
elapsed_time:             82.710311985 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  60  60
2:		         0   0   0   |          1  20  80
4:		         0   0   0   |          0   0  80
8:		         0   0   0   |          1  20 100

			read			write
rpcs in flight        rpcs   % cum % |       rpcs   % cum %
1:		         0   0   0   |          1  20  20
2:		         0   0   0   |          1  20  40
3:		         0   0   0   |          1  20  60
4:		         0   0   0   |          1  20  80
5:		         0   0   0   |          1  20 100

			read			write
offset                rpcs   % cum % |       rpcs   % cum %
0:		         0   0   0   |          5 100 100
llite.lustre-ffff8800a9c63000.read_ahead_stats=
snapshot_time             1724305663.322862473 secs.nsecs
start_time                1724305580.605583575 secs.nsecs
elapsed_time              82.717278898 secs.nsecs
hits                      96423 samples [pages]
misses                    6434 samples [pages]
readpage_not_consecutive  9991 samples [pages]
zero_size_window          96423 samples [pages]
failed_to_fast_read       6434 samples [pages]
readahead_pages           6434 samples [pages] 1 15 96423