== sanity test 123aa: verify statahead work ============== 20:52:52 (1789087972)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8bced84bb000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8bced84bb000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.12 seconds: 47.14 ops/second
llite.lustre-ffff8bced84bb000.statahead_max=0
101

real	0m2.931s
user	0m0.004s
sys	0m0.375s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff8bced84bb000.statahead_max=128
llite.lustre-ffff8bced84bb000.statahead_max=128
101

real	0m1.118s
user	0m0.007s
sys	0m0.195s
'ls -l' 100 files with statahead: 1 sec
statahead total: 119
statahead wrong: 2
agl total: 116
list_total: 24
fname_total: 95
hit_total: 1331
miss_total: 1260
swrong=2 ewrong=2
 - open/close 879 (time 1789087999.60 total 10.01 last 87.84)
total: 900 open/close in 10.34 seconds: 87.02 ops/second
llite.lustre-ffff8bced84bb000.statahead_max=0
1001

real	0m22.816s
user	0m0.035s
sys	0m3.314s
'ls -l' 1000 files without statahead: 23 sec
llite.lustre-ffff8bced84bb000.statahead_max=128
llite.lustre-ffff8bced84bb000.statahead_max=128
1001

real	0m5.077s
user	0m0.035s
sys	0m1.542s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 120
statahead wrong: 2
agl total: 117
list_total: 25
fname_total: 95
hit_total: 2330
miss_total: 1261
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 18 seconds
llite.lustre-ffff8bced84bb000.statahead_stats=
statahead total: 120
statahead wrong: 2
agl total: 117
list_total: 25
fname_total: 95
hit_total: 2330
miss_total: 1261
mdc.lustre-MDT0000-mdc-ffff8bced84bb000.batch_stats=
snapshot_time:            1789088057.909761934 secs.nsecs
start_time:               1789087976.874454535 secs.nsecs
elapsed_time:             81.035307399 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  29  29
2:		         1   3  33
4:		         2   7  40
8:		         1   3  44
16:		         2   7  51
32:		        12  44  96
64:		         1   3 100
mdc.lustre-MDT0001-mdc-ffff8bced84bb000.batch_stats=
snapshot_time:            1789088057.910169342 secs.nsecs
start_time:               1789087976.874749999 secs.nsecs
elapsed_time:             81.035419343 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  14  14
2:		         1   3  17
4:		         2   7  25
8:		         3  10  35
16:		         1   3  39
32:		         3  10  50
64:		        14  50 100
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