== sanity test 123aa: verify statahead work ============== 16:55:35 (1784235335)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9fcf90c33000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9fcf90c33000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.70 seconds: 142.89 ops/second
llite.lustre-ffff9fcf90c33000.statahead_max=0
101

real	0m0.613s
user	0m0.002s
sys	0m0.245s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff9fcf90c33000.statahead_max=128
llite.lustre-ffff9fcf90c33000.statahead_max=128
101

real	0m0.404s
user	0m0.002s
sys	0m0.213s
'ls -l' 100 files with statahead: 1 sec
statahead total: 67
statahead wrong: 1
agl total: 65
list_total: 23
fname_total: 41
hit_total: 281
miss_total: 241
swrong=1 ewrong=1
total: 900 open/close in 2.28 seconds: 394.10 ops/second
llite.lustre-ffff9fcf90c33000.statahead_max=0
1001

real	0m6.482s
user	0m0.030s
sys	0m2.427s
'ls -l' 1000 files without statahead: 7 sec
llite.lustre-ffff9fcf90c33000.statahead_max=128
llite.lustre-ffff9fcf90c33000.statahead_max=128
1001

real	0m2.954s
user	0m0.020s
sys	0m2.045s
'ls -l' 1000 files with statahead: 3 sec
statahead total: 68
statahead wrong: 1
agl total: 66
list_total: 24
fname_total: 41
hit_total: 1280
miss_total: 242
swrong=1 ewrong=1
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 6 seconds
llite.lustre-ffff9fcf90c33000.statahead_stats=
statahead total: 68
statahead wrong: 1
agl total: 66
list_total: 24
fname_total: 41
hit_total: 1280
miss_total: 242
mdc.lustre-MDT0000-mdc-ffff9fcf90c33000.batch_stats=
snapshot_time:            1784235362.159046204 secs.nsecs
start_time:               1784235336.609081464 secs.nsecs
elapsed_time:             25.549964740 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  37  37
2:		         1   3  41
4:		         4  13  55
8:		         0   0  55
16:		         0   0  55
32:		         9  31  86
64:		         4  13 100
mdc.lustre-MDT0001-mdc-ffff9fcf90c33000.batch_stats=
snapshot_time:            1784235362.159109907 secs.nsecs
start_time:               1784235336.609139813 secs.nsecs
elapsed_time:             25.549970094 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        16  42  42
2:		         1   2  44
4:		         1   2  47
8:		         3   7  55
16:		         3   7  63
32:		         0   0  63
64:		        14  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