== sanity test 101a: check read-ahead for random reads === 03:36:15 (1752478575)
nreads: 10000 file size: 96MB

150.274712s, 4.36108MB/s
osc.lustre-OST0000-osc-ffff8e32093e1800.rpc_stats=
snapshot_time:            1752478739.261458113 secs.nsecs
start_time:               1752478576.782894559 secs.nsecs
elapsed_time:             162.478563554 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  75  75
2:		         0   0   0   |          0   0  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-ffff8e32093e1800.rpc_stats=
snapshot_time:            1752478739.261542027 secs.nsecs
start_time:               1752478576.782924759 secs.nsecs
elapsed_time:             162.478617268 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   |          0   0   3
4:		         1   0   0   |          0   0   3
8:		         4   0   0   |          0   0   3
16:		      6541  99 100   |          0   0   3
32:		         0   0 100   |          0   0   3
64:		         0   0 100   |          0   0   3
128:		         0   0 100   |          0   0   3
256:		         0   0 100   |          0   0   3
512:		         0   0 100   |          0   0   3
1024:		         0   0 100   |         25  96 100

			read			write
rpcs in flight        rpcs   % cum % |       rpcs   % cum %
1:		      6541  99  99   |         26 100 100
2:		         6   0 100   |          0   0 100

			read			write
offset                rpcs   % cum % |       rpcs   % cum %
0:		         3   0   0   |          2   7   7
1:		         0   0   0   |          0   0   7
2:		         0   0   0   |          0   0   7
4:		         0   0   0   |          0   0   7
8:		         0   0   0   |          0   0   7
16:		         5   0   0   |          0   0   7
32:		         7   0   0   |          0   0   7
64:		        22   0   0   |          0   0   7
128:		        31   0   1   |          0   0   7
256:		        70   1   2   |          0   0   7
512:		       138   2   4   |          0   0   7
1024:		       259   3   8   |          1   3  11
2048:		       546   8  16   |          2   7  19
4096:		      1082  16  33   |          4  15  34
8192:		      2150  32  65   |          8  30  65
16384:		      2234  34 100   |          9  34 100
llite.lustre-ffff8e32093e1800.read_ahead_stats=
snapshot_time             1752478739.273555935 secs.nsecs
start_time                1752478576.809245737 secs.nsecs
elapsed_time              162.464310198 secs.nsecs
hits                      98119 samples [pages]
misses                    6547 samples [pages]
readpage_not_consecutive  9991 samples [pages]
zero_size_window          98119 samples [pages]
failed_to_fast_read       6547 samples [pages]
readahead_pages           6547 samples [pages] 1 15 98119