== sanity test 123aa: verify statahead work ============== 22:06:55 (1781230015)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffffa0fad02ae000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffffa0fad02ae000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.64 seconds: 37.87 ops/second
llite.lustre-ffffa0fad02ae000.statahead_max=0
101

real	0m2.191s
user	0m0.004s
sys	0m0.395s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffffa0fad02ae000.statahead_max=128
llite.lustre-ffffa0fad02ae000.statahead_max=128
101

real	0m0.885s
user	0m0.005s
sys	0m0.171s
'ls -l' 100 files with statahead: 1 sec
statahead total: 159
statahead wrong: 2
agl total: 155
list_total: 26
fname_total: 115
hit_total: 418
miss_total: 1618
swrong=2 ewrong=2
 - open/close 788 (time 1781230043.22 total 10.01 last 78.73)
total: 900 open/close in 11.45 seconds: 78.57 ops/second
llite.lustre-ffffa0fad02ae000.statahead_max=0
1001

real	0m22.320s
user	0m0.045s
sys	0m3.497s
'ls -l' 1000 files without statahead: 22 sec
llite.lustre-ffffa0fad02ae000.statahead_max=128
llite.lustre-ffffa0fad02ae000.statahead_max=128
1001

real	0m7.498s
user	0m0.031s
sys	0m1.733s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 160
statahead wrong: 2
agl total: 156
list_total: 27
fname_total: 115
hit_total: 1417
miss_total: 1619
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 23 seconds
llite.lustre-ffffa0fad02ae000.statahead_stats=
statahead total: 160
statahead wrong: 2
agl total: 156
list_total: 27
fname_total: 115
hit_total: 1417
miss_total: 1619
mdc.lustre-MDT0000-mdc-ffffa0fad02ae000.batch_stats=
snapshot_time:            1781230113.202670155 secs.nsecs
start_time:               1781230020.762260652 secs.nsecs
elapsed_time:             92.440409503 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3  13  13
2:		         0   0  13
4:		         2   9  22
8:		         2   9  31
16:		         0   0  31
32:		        13  59  90
64:		         2   9 100
mdc.lustre-MDT0001-mdc-ffffa0fad02ae000.batch_stats=
snapshot_time:            1781230113.202817003 secs.nsecs
start_time:               1781230020.762409543 secs.nsecs
elapsed_time:             92.440407460 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7  23  23
2:		         1   3  26
4:		         1   3  30
8:		         2   6  36
16:		         5  16  53
32:		         1   3  56
64:		        13  43 100
unlink(/mnt/lustre/d123aa.sanity/f123aa.sanity0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536