== sanity test 123aa: verify statahead work ============== 07:49:23 (1787140163)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff967ea9564800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff967ea9564800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.10 seconds: 47.59 ops/second
llite.lustre-ffff967ea9564800.statahead_max=0
101

real	0m2.156s
user	0m0.004s
sys	0m0.335s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff967ea9564800.statahead_max=128
llite.lustre-ffff967ea9564800.statahead_max=128
101

real	0m1.007s
user	0m0.006s
sys	0m0.208s
'ls -l' 100 files with statahead: 1 sec
statahead total: 146
statahead wrong: 2
agl total: 142
list_total: 24
fname_total: 122
hit_total: 719
miss_total: 1368
swrong=2 ewrong=2
 - open/close 795 (time 1787140190.41 total 10.02 last 79.35)
total: 900 open/close in 11.75 seconds: 76.61 ops/second
llite.lustre-ffff967ea9564800.statahead_max=0
1001

real	0m19.207s
user	0m0.034s
sys	0m3.150s
'ls -l' 1000 files without statahead: 19 sec
llite.lustre-ffff967ea9564800.statahead_max=128
llite.lustre-ffff967ea9564800.statahead_max=128
1001

real	0m7.245s
user	0m0.026s
sys	0m1.716s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 147
statahead wrong: 2
agl total: 143
list_total: 25
fname_total: 122
hit_total: 1718
miss_total: 1369
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 22 seconds
llite.lustre-ffff967ea9564800.statahead_stats=
statahead total: 147
statahead wrong: 2
agl total: 143
list_total: 25
fname_total: 122
hit_total: 1718
miss_total: 1369
mdc.lustre-MDT0000-mdc-ffff967ea9564800.batch_stats=
snapshot_time:            1787140256.021713823 secs.nsecs
start_time:               1787140168.270231640 secs.nsecs
elapsed_time:             87.751482183 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  19  19
2:		         0   0  19
4:		         2   9  28
8:		         1   4  33
16:		         1   4  38
32:		        10  47  85
64:		         3  14 100
mdc.lustre-MDT0001-mdc-ffff967ea9564800.batch_stats=
snapshot_time:            1787140256.021777802 secs.nsecs
start_time:               1787140168.270359655 secs.nsecs
elapsed_time:             87.751418147 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  18  18
2:		         1   3  22
4:		         1   3  25
8:		         2   7  33
16:		         2   7  40
32:		         2   7  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