== sanity test 101a: check read-ahead for random reads === 22:17:27 (1746065847)
nreads: 10000 file size: 96MB

80.882271s, 8.10264MB/s
osc.lustre-OST0000-osc-ffff88007d69d800.rpc_stats=
snapshot_time:            1746065935.905565164 secs.nsecs
start_time:               1746065847.925793757 secs.nsecs
elapsed_time:             87.979771407 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   |          2  50  50
2:		         0   0   0   |          1  25  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
osc.lustre-OST0001-osc-ffff88007d69d800.rpc_stats=
snapshot_time:            1746065935.905663801 secs.nsecs
start_time:               1746065847.925809806 secs.nsecs
elapsed_time:             87.979853995 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   |          2   1   1
2:		         1   0   0   |          1   0   2
4:		         2   0   0   |          0   0   2
8:		         5   0   0   |          0   0   2
16:		      5037  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:		      5044  99  99   |        101  98  98
2:		         1   0 100   |          2   1 100

			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:		        52   1   2   |          1   0   4
512:		       107   2   4   |          2   1   6
1024:		       207   4   8   |          4   3  10
2048:		       430   8  16   |          8   7  18
4096:		       853  16  33   |         16  15  33
8192:		      1672  33  66   |         32  31  65
16384:		      1669  33 100   |         36  34 100
llite.lustre-ffff88007d69d800.read_ahead_stats=
snapshot_time             1746065935.910813843 secs.nsecs
start_time                1746065847.932617051 secs.nsecs
elapsed_time              87.978196792 secs.nsecs
hits                      75582 samples [pages]
misses                    5045 samples [pages]
readpage_not_consecutive  9991 samples [pages]
zero_size_window          75582 samples [pages]
failed_to_fast_read       5045 samples [pages]
readahead_pages           5045 samples [pages] 1 15 75582