== sanity test 123aa: verify statahead work ============== 15:59:07 (1788465547)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff89c1f0a31000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff89c1f0a31000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 3.02 seconds: 33.14 ops/second
llite.lustre-ffff89c1f0a31000.statahead_max=0
101

real	0m2.057s
user	0m0.004s
sys	0m0.305s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff89c1f0a31000.statahead_max=128
llite.lustre-ffff89c1f0a31000.statahead_max=128
101

real	0m0.786s
user	0m0.003s
sys	0m0.190s
'ls -l' 100 files with statahead: 1 sec
statahead total: 132
statahead wrong: 2
agl total: 128
list_total: 24
fname_total: 97
hit_total: 751
miss_total: 1482
swrong=2 ewrong=2
 - open/close 645 (time 1788465575.84 total 10.01 last 64.43)
total: 900 open/close in 13.63 seconds: 66.04 ops/second
llite.lustre-ffff89c1f0a31000.statahead_max=0
1001

real	0m22.540s
user	0m0.039s
sys	0m3.140s
'ls -l' 1000 files without statahead: 22 sec
llite.lustre-ffff89c1f0a31000.statahead_max=128
llite.lustre-ffff89c1f0a31000.statahead_max=128
1001

real	0m4.961s
user	0m0.027s
sys	0m1.540s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 133
statahead wrong: 2
agl total: 129
list_total: 25
fname_total: 97
hit_total: 1750
miss_total: 1483
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 22 seconds
llite.lustre-ffff89c1f0a31000.statahead_stats=
statahead total: 133
statahead wrong: 2
agl total: 129
list_total: 25
fname_total: 97
hit_total: 1750
miss_total: 1483
mdc.lustre-MDT0000-mdc-ffff89c1f0a31000.batch_stats=
snapshot_time:            1788465641.976343532 secs.nsecs
start_time:               1788465552.540461471 secs.nsecs
elapsed_time:             89.435882061 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         3  13  21
4:		         4  17  39
8:		         1   4  43
16:		         0   0  43
32:		         9  39  82
64:		         4  17 100
mdc.lustre-MDT0001-mdc-ffff89c1f0a31000.batch_stats=
snapshot_time:            1788465641.976401167 secs.nsecs
start_time:               1788465552.540604349 secs.nsecs
elapsed_time:             89.435796818 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  15  15
2:		         1   3  19
4:		         1   3  23
8:		         2   7  30
16:		         4  15  46
32:		         0   0  46
64:		        14  53 100
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