== sanity test 101a: check read-ahead for random reads === 07:24:44 (1749122684)
nreads: 10000 file size: 96MB

40.439430s, 16.206MB/s
osc.lustre-OST0000-osc-ffff8800b581e000.rpc_stats=
snapshot_time:            1749122728.720141680 secs.nsecs
start_time:               1749122684.579979742 secs.nsecs
elapsed_time:             44.140161938 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  50  50
2:		         0   0   0   |          1  25  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   |          1  25  25
2:		         0   0   0   |          1  25  50
3:		         0   0   0   |          1  25  75
4:		         0   0   0   |          1  25 100

			read			write
offset                rpcs   % cum % |       rpcs   % cum %
0:		         0   0   0   |          4 100 100
osc.lustre-OST0001-osc-ffff8800b581e000.rpc_stats=
snapshot_time:            1749122728.720191007 secs.nsecs
start_time:               1749122684.579998187 secs.nsecs
elapsed_time:             44.140192820 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:		         2   0   0   |          1   0   2
4:		         1   0   0   |          0   0   2
8:		        10   0   0   |          0   0   2
16:		      4998  99 100   |          0   0   2
32:		         0   0 100   |          0   0   2
64:		         0   0 100   |          0   0   2
128:		         0   0 100   |          0   0   2
256:		         0   0 100   |        100  97 100

			read			write
rpcs in flight        rpcs   % cum % |       rpcs   % cum %
1:		      5012 100 100   |        100  97  97
2:		         0   0 100   |          2   1  99
3:		         0   0 100   |          1   0 100

			read			write
offset                rpcs   % cum % |       rpcs   % cum %
0:		         3   0   0   |          4   3   3
1:		         0   0   0   |          0   0   3
2:		         0   0   0   |          0   0   3
4:		         0   0   0   |          0   0   3
8:		         0   0   0   |          0   0   3
16:		         5   0   0   |          0   0   3
32:		         7   0   0   |          0   0   3
64:		        16   0   0   |          0   0   3
128:		        26   0   1   |          0   0   3
256:		        52   1   2   |          1   0   4
512:		       108   2   4   |          2   1   6
1024:		       203   4   8   |          4   3  10
2048:		       428   8  16   |          8   7  18
4096:		       854  17  33   |         16  15  33
8192:		      1676  33  67   |         32  31  65
16384:		      1634  32 100   |         36  34 100
llite.lustre-ffff8800b581e000.read_ahead_stats=
snapshot_time             1749122728.725047498 secs.nsecs
start_time                1749122684.583950108 secs.nsecs
elapsed_time              44.141097390 secs.nsecs
hits                      74974 samples [pages]
misses                    5012 samples [pages]
readpage_not_consecutive  9991 samples [pages]
zero_size_window          74975 samples [pages]
failed_to_fast_read       5012 samples [pages]
readahead_pages           5011 samples [pages] 1 15 74974