== sanity test 101a: check read-ahead for random reads === 09:05:33 (1747400733)
nreads: 10000 file size: 96MB

27.892846s, 23.4956MB/s
osc.lustre-OST0000-osc-ffff880136438000.rpc_stats=
snapshot_time:            1747400762.956037261 secs.nsecs
start_time:               1747400733.936285879 secs.nsecs
elapsed_time:             29.019751382 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  75  75
2:		         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-ffff880136438000.rpc_stats=
snapshot_time:            1747400762.956162796 secs.nsecs
start_time:               1747400733.936364347 secs.nsecs
elapsed_time:             29.019798449 secs.nsecs
read RPCs in flight:  0
write RPCs in flight: 0
pending write pages:  960
pending read pages:   0

			read			write
pages per rpc         rpcs   % cum % |       rpcs   % cum %
1:		         0   0   0   |          1   3   3
2:		         0   0   0   |          1   3   7
4:		         1   0   0   |          0   0   7
8:		         0   0   0   |          1   3  11
16:		      6612  99 100   |          0   0  11
32:		         0   0 100   |          0   0  11
64:		         0   0 100   |          0   0  11
128:		         0   0 100   |          0   0  11
256:		         0   0 100   |          0   0  11
512:		         0   0 100   |          0   0  11
1024:		         0   0 100   |         24  88 100

			read			write
rpcs in flight        rpcs   % cum % |       rpcs   % cum %
1:		      6613 100 100   |         24  88  88
2:		         0   0 100   |          3  11 100

			read			write
offset                rpcs   % cum % |       rpcs   % cum %
0:		         6   0   0   |          4  14  14
1:		         0   0   0   |          0   0  14
2:		         0   0   0   |          0   0  14
4:		         0   0   0   |          0   0  14
8:		         0   0   0   |          0   0  14
16:		         5   0   0   |          0   0  14
32:		         8   0   0   |          0   0  14
64:		        19   0   0   |          0   0  14
128:		        32   0   1   |          0   0  14
256:		        75   1   2   |          0   0  14
512:		       138   2   4   |          0   0  14
1024:		       259   3   8   |          1   3  18
2048:		       589   8  17   |          2   7  25
4096:		      1120  16  34   |          4  14  40
8192:		      2240  33  67   |          8  29  70
16384:		      2122  32 100   |          8  29 100
llite.lustre-ffff880136438000.read_ahead_stats=
snapshot_time             1747400762.959884741 secs.nsecs
start_time                1747400733.943038682 secs.nsecs
elapsed_time              29.016846059 secs.nsecs
hits                      99174 samples [pages]
misses                    6613 samples [pages]
readpage_not_consecutive  9991 samples [pages]
zero_size_window          99174 samples [pages]
failed_to_fast_read       6613 samples [pages]