== sanity test 123aa: verify statahead work ============== 20:00:30 (1753747230)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8f8ac9a69000.batch_stats=0
total: 100 open/close in 1.58 seconds: 63.25 ops/second
llite.lustre-ffff8f8ac9a69000.statahead_max=0
101

real	0m1.462s
user	0m0.004s
sys	0m0.345s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff8f8ac9a69000.statahead_max=128
128
101

real	0m0.454s
user	0m0.007s
sys	0m0.206s
ls -l 100 files with statahead: 0 sec
statahead total: 102
statahead wrong: 2
agl total: 99
list_total: 24
fname_total: 72
hit_total: 975
miss_total: 1280
total: 900 open/close in 7.78 seconds: 115.61 ops/second
llite.lustre-ffff8f8ac9a69000.statahead_max=0
1001

real	0m13.891s
user	0m0.065s
sys	0m3.294s
ls -l 1000 files without statahead: 14 sec
llite.lustre-ffff8f8ac9a69000.statahead_max=128
128
1001

real	0m3.977s
user	0m0.032s
sys	0m2.739s
ls -l 1000 files with statahead: 4 sec
statahead total: 103
statahead wrong: 2
agl total: 100
list_total: 25
fname_total: 72
hit_total: 1974
miss_total: 1281
 - open/close 1304 (time 1753747280.70 total 10.01 last 130.33)
total: 2000 open/close in 16.59 seconds: 120.54 ops/second
llite.lustre-ffff8f8ac9a69000.statahead_max=0
3001

real	0m41.140s
user	0m0.114s
sys	0m9.652s
ls -l 3000 files without statahead: 41 sec
llite.lustre-ffff8f8ac9a69000.statahead_max=128
128
3001

real	0m10.801s
user	0m0.081s
sys	0m7.814s
ls -l 3000 files with statahead: 11 sec
statahead total: 104
statahead wrong: 2
agl total: 101
list_total: 26
fname_total: 72
hit_total: 4973
miss_total: 1282
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 33 seconds
llite.lustre-ffff8f8ac9a69000.statahead_stats=
statahead total: 104
statahead wrong: 2
agl total: 101
list_total: 26
fname_total: 72
hit_total: 4973
miss_total: 1282
mdc.lustre-MDT0000-mdc-ffff8f8ac9a69000.batch_stats=
snapshot_time:            1753747379.061425276 secs.nsecs
start_time:               1753747233.137982003 secs.nsecs
elapsed_time:             145.923443273 secs.nsecs
subreqs per batch   batches   % cum %
1:		        87  37  37
2:		        16   6  44
4:		        27  11  56
8:		        39  16  73
16:		         4   1  74
32:		         2   0  75
64:		        56  24 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536