== sanity test 101a: check read-ahead for random reads === 07:34:28 (1741692868)
nreads: 10000 file size: 96MB

36.550668s, 17.9302MB/s
osc.lustre-OST0000-osc-ffff8800b3d96000.rpc_stats=
snapshot_time:            1741692908.759727389 secs.nsecs
start_time:               1741692868.684870674 secs.nsecs
elapsed_time:             40.074856715 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:		         2   0   0   |          1   3   7
4:		         1   0   0   |          0   0   7
8:		         7   0   0   |          0   0   7
16:		      6308  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:		      6317  99  99   |         26  96  96
2:		         1   0 100   |          1   3 100

			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:		         5   0   0   |          0   0  11
32:		         8   0   0   |          0   0  11
64:		        24   0   0   |          0   0  11
128:		        36   0   1   |          0   0  11
256:		        75   1   2   |          0   0  11
512:		       148   2   4   |          0   0  11
1024:		       285   4   9   |          1   3  14
2048:		       600   9  18   |          2   7  22
4096:		      1186  18  37   |          4  14  37
8192:		      2179  34  72   |          8  29  66
16384:		      1768  27 100   |          9  33 100
osc.lustre-OST0001-osc-ffff8800b3d96000.rpc_stats=
snapshot_time:            1741692908.759866194 secs.nsecs
start_time:               1741692868.684897979 secs.nsecs
elapsed_time:             40.074968215 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-ffff8800b3d96000.read_ahead_stats=
snapshot_time             1741692908.763294512 secs.nsecs
start_time                1741692868.689388545 secs.nsecs
elapsed_time              40.073905967 secs.nsecs
hits                      94617 samples [pages]
misses                    6317 samples [pages]
readpage_not_consecutive  9991 samples [pages]
failed_grab_cache_page    5 samples [pages]
zero_size_window          94616 samples [pages]
failed_to_reach_end       1 samples [pages]
failed_to_fast_read       6316 samples [pages]
readahead_pages           6318 samples [pages] 1 15 94617