== sanity test 123aa: verify statahead work ============== 08:54:15 (1790945655)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8dc82d687800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8dc82d687800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.06 seconds: 48.62 ops/second
llite.lustre-ffff8dc82d687800.statahead_max=0
101

real	0m1.744s
user	0m0.004s
sys	0m0.294s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8dc82d687800.statahead_max=128
llite.lustre-ffff8dc82d687800.statahead_max=128
101

real	0m0.838s
user	0m0.003s
sys	0m0.169s
'ls -l' 100 files with statahead: 1 sec
statahead total: 137
statahead wrong: 2
agl total: 133
list_total: 26
fname_total: 89
hit_total: 415
miss_total: 1617
swrong=2 ewrong=2
total: 900 open/close in 9.12 seconds: 98.72 ops/second
llite.lustre-ffff8dc82d687800.statahead_max=0
1001

real	0m18.918s
user	0m0.037s
sys	0m2.801s
'ls -l' 1000 files without statahead: 19 sec
llite.lustre-ffff8dc82d687800.statahead_max=128
llite.lustre-ffff8dc82d687800.statahead_max=128
1001

real	0m6.152s
user	0m0.020s
sys	0m1.383s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 138
statahead wrong: 2
agl total: 134
list_total: 27
fname_total: 89
hit_total: 1414
miss_total: 1618
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff8dc82d687800.statahead_stats=
statahead total: 138
statahead wrong: 2
agl total: 134
list_total: 27
fname_total: 89
hit_total: 1414
miss_total: 1618
mdc.lustre-MDT0000-mdc-ffff8dc82d687800.batch_stats=
snapshot_time:            1790945734.684085750 secs.nsecs
start_time:               1790945659.971006958 secs.nsecs
elapsed_time:             74.713078792 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  20  20
2:		         3  12  33
4:		         1   4  37
8:		         1   4  41
16:		         1   4  45
32:		        10  41  87
64:		         3  12 100
mdc.lustre-MDT0001-mdc-ffff8dc82d687800.batch_stats=
snapshot_time:            1790945734.684158385 secs.nsecs
start_time:               1790945659.971083808 secs.nsecs
elapsed_time:             74.713074577 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  22  22
2:		         1   3  25
4:		         3  11  37
8:		         2   7  44
16:		         0   0  44
32:		         1   3  48
64:		        14  51 100
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