== sanity test 123aa: verify statahead work ============== 01:43:36 (1786945416)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffffa0bcffa0b800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffffa0bcffa0b800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.59 seconds: 63.03 ops/second
llite.lustre-ffffa0bcffa0b800.statahead_max=0
101

real	0m1.353s
user	0m0.006s
sys	0m0.377s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffffa0bcffa0b800.statahead_max=128
llite.lustre-ffffa0bcffa0b800.statahead_max=128
101

real	0m0.403s
user	0m0.004s
sys	0m0.210s
'ls -l' 100 files with statahead: 0 sec
statahead total: 100
statahead wrong: 2
agl total: 97
list_total: 24
fname_total: 76
hit_total: 427
miss_total: 1687
swrong=2 ewrong=2
total: 900 open/close in 5.17 seconds: 174.10 ops/second
llite.lustre-ffffa0bcffa0b800.statahead_max=0
1001

real	0m14.870s
user	0m0.051s
sys	0m3.278s
'ls -l' 1000 files without statahead: 15 sec
llite.lustre-ffffa0bcffa0b800.statahead_max=128
llite.lustre-ffffa0bcffa0b800.statahead_max=128
1001

real	0m3.503s
user	0m0.041s
sys	0m1.956s
'ls -l' 1000 files with statahead: 3 sec
statahead total: 101
statahead wrong: 2
agl total: 98
list_total: 25
fname_total: 76
hit_total: 1426
miss_total: 1688
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 11 seconds
llite.lustre-ffffa0bcffa0b800.statahead_stats=
statahead total: 101
statahead wrong: 2
agl total: 98
list_total: 25
fname_total: 76
hit_total: 1426
miss_total: 1688
mdc.lustre-MDT0000-mdc-ffffa0bcffa0b800.batch_stats=
snapshot_time:            1786945465.358496628 secs.nsecs
start_time:               1786945418.961074360 secs.nsecs
elapsed_time:             46.397422268 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        20  50  50
2:		         1   2  52
4:		         2   5  57
8:		         3   7  65
16:		         0   0  65
32:		         3   7  72
64:		        11  27 100
mdc.lustre-MDT0001-mdc-ffffa0bcffa0b800.batch_stats=
snapshot_time:            1786945465.358568134 secs.nsecs
start_time:               1786945418.961156909 secs.nsecs
elapsed_time:             46.397411225 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  16  16
2:		         1   4  20
4:		         0   0  20
8:		         4  16  36
16:		         2   8  44
32:		         5  20  64
64:		         9  36 100
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