== sanity test 123aa: verify statahead work ============== 01:32:15 (1783143135)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9f3204f00800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9f3204f00800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.21 seconds: 45.34 ops/second
llite.lustre-ffff9f3204f00800.statahead_max=0
101

real	0m2.269s
user	0m0.008s
sys	0m0.349s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff9f3204f00800.statahead_max=128
llite.lustre-ffff9f3204f00800.statahead_max=128
101

real	0m0.659s
user	0m0.004s
sys	0m0.179s
'ls -l' 100 files with statahead: 1 sec
statahead total: 120
statahead wrong: 2
agl total: 116
list_total: 26
fname_total: 92
hit_total: 381
miss_total: 1513
swrong=2 ewrong=2
 - open/close 801 (time 1783143159.38 total 10.00 last 80.07)
total: 900 open/close in 11.23 seconds: 80.14 ops/second
llite.lustre-ffff9f3204f00800.statahead_max=0
1001

real	0m19.991s
user	0m0.042s
sys	0m3.305s
'ls -l' 1000 files without statahead: 20 sec
llite.lustre-ffff9f3204f00800.statahead_max=128
llite.lustre-ffff9f3204f00800.statahead_max=128
1001

real	0m4.567s
user	0m0.029s
sys	0m2.189s
'ls -l' 1000 files with statahead: 4 sec
statahead total: 121
statahead wrong: 2
agl total: 117
list_total: 27
fname_total: 92
hit_total: 1380
miss_total: 1514
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 16 seconds
llite.lustre-ffff9f3204f00800.statahead_stats=
statahead total: 121
statahead wrong: 2
agl total: 117
list_total: 27
fname_total: 92
hit_total: 1380
miss_total: 1514
mdc.lustre-MDT0000-mdc-ffff9f3204f00800.batch_stats=
snapshot_time:            1783143209.938665657 secs.nsecs
start_time:               1783143139.385029185 secs.nsecs
elapsed_time:             70.553636472 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        20  47  47
2:		         1   2  50
4:		         4   9  59
8:		         2   4  64
16:		         1   2  66
32:		         5  11  78
64:		         9  21 100
mdc.lustre-MDT0001-mdc-ffff9f3204f00800.batch_stats=
snapshot_time:            1783143209.938756977 secs.nsecs
start_time:               1783143139.385172278 secs.nsecs
elapsed_time:             70.553584699 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        24  52  52
2:		         3   6  58
4:		         2   4  63
8:		         3   6  69
16:		         0   0  69
32:		         5  10  80
64:		         9  19 100
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