== sanity test 101a: check read-ahead for random reads === 10:04:50 (1753365890)
nreads: 10000 file size: 96MB

136.239323s, 4.81036MB/s
osc.lustre-OST0000-osc-ffff9b87862f2000.rpc_stats=
snapshot_time:            1753366040.705592966 secs.nsecs
start_time:               1753365891.678116348 secs.nsecs
elapsed_time:             149.027476618 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  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-ffff9b87862f2000.rpc_stats=
snapshot_time:            1753366040.705674981 secs.nsecs
start_time:               1753365891.678145338 secs.nsecs
elapsed_time:             149.027529643 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:		         1   0   0   |          2   1   1
2:		         0   0   0   |          0   0   1
4:		         0   0   0   |          0   0   1
8:		         3   0   0   |          0   0   1
16:		      5025  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:		      5025  99  99   |         99  97  97
2:		         4   0 100   |          2   1  99
3:		         0   0 100   |          1   0 100

			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:		        26   0   1   |          0   0   2
256:		        52   1   2   |          1   0   3
512:		       107   2   4   |          2   1   5
1024:		       207   4   8   |          4   3   9
2048:		       427   8  16   |          8   7  17
4096:		       854  16  33   |         16  15  33
8192:		      1668  33  67   |         32  31  64
16384:		      1659  32 100   |         36  35 100
llite.lustre-ffff9b87862f2000.read_ahead_stats=
snapshot_time             1753366040.726758238 secs.nsecs
start_time                1753365891.694621975 secs.nsecs
elapsed_time              149.032136263 secs.nsecs
hits                      75385 samples [pages]
misses                    5029 samples [pages]
readpage_not_consecutive  9991 samples [pages]
zero_size_window          75386 samples [pages]
failed_to_fast_read       5029 samples [pages]
readahead_pages           5028 samples [pages] 5 15 75385