== sanity test 101a: check read-ahead for random reads === 08:08:47 (1743509327)
nreads: 10000 file size: 96MB

36.986215s, 17.719MB/s
osc.lustre-OST0000-osc-ffff88012a6fb000.rpc_stats=
snapshot_time:            1743509375.171824837 secs.nsecs
start_time:               1743509327.916158191 secs.nsecs
elapsed_time:             47.255666646 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   |          1   3   3
2:		         1   0   0   |          1   3   7
4:		         4   0   0   |          0   0   7
8:		         6   0   0   |          0   0   7
16:		      6296  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:		      6307 100 100   |         26  96  96
2:		         0   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:		         7   0   0   |          0   0  11
64:		        22   0   0   |          0   0  11
128:		        34   0   1   |          0   0  11
256:		        73   1   2   |          0   0  11
512:		       142   2   4   |          0   0  11
1024:		       274   4   8   |          1   3  14
2048:		       586   9  18   |          2   7  22
4096:		      1136  18  36   |          4  14  37
8192:		      2216  35  71   |          8  29  66
16384:		      1806  28 100   |          9  33 100
osc.lustre-OST0001-osc-ffff88012a6fb000.rpc_stats=
snapshot_time:            1743509375.171924710 secs.nsecs
start_time:               1743509327.916178799 secs.nsecs
elapsed_time:             47.255745911 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   |          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-ffff88012a6fb000.read_ahead_stats=
snapshot_time             1743509375.175117072 secs.nsecs
start_time                1743509327.920475205 secs.nsecs
elapsed_time              47.254641867 secs.nsecs
hits                      94479 samples [pages]
misses                    6307 samples [pages]
readpage_not_consecutive  9991 samples [pages]
zero_size_window          94479 samples [pages]
failed_to_fast_read       6307 samples [pages]
readahead_pages           6307 samples [pages] 1 15 94479