== sanity test 123aa: verify statahead work ============== 01:40:15 (1789450815)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8a527f0cb800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a527f0cb800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.20 seconds: 45.56 ops/second
llite.lustre-ffff8a527f0cb800.statahead_max=0
101

real	0m2.155s
user	0m0.006s
sys	0m0.301s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8a527f0cb800.statahead_max=128
llite.lustre-ffff8a527f0cb800.statahead_max=128
101

real	0m1.308s
user	0m0.005s
sys	0m0.202s
'ls -l' 100 files with statahead: 1 sec
statahead total: 118
statahead wrong: 2
agl total: 114
list_total: 24
fname_total: 94
hit_total: 495
miss_total: 1357
swrong=2 ewrong=2
 - open/close 614 (time 1789450844.76 total 10.02 last 61.27)
total: 900 open/close in 15.50 seconds: 58.05 ops/second
llite.lustre-ffff8a527f0cb800.statahead_max=0
1001

real	0m22.832s
user	0m0.050s
sys	0m3.141s
'ls -l' 1000 files without statahead: 23 sec
llite.lustre-ffff8a527f0cb800.statahead_max=128
llite.lustre-ffff8a527f0cb800.statahead_max=128
1001

real	0m5.961s
user	0m0.028s
sys	0m1.421s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 119
statahead wrong: 2
agl total: 115
list_total: 25
fname_total: 94
hit_total: 1494
miss_total: 1358
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 29 seconds
llite.lustre-ffff8a527f0cb800.statahead_stats=
statahead total: 119
statahead wrong: 2
agl total: 115
list_total: 25
fname_total: 94
hit_total: 1494
miss_total: 1358
mdc.lustre-MDT0000-mdc-ffff8a527f0cb800.batch_stats=
snapshot_time:            1789450922.464575181 secs.nsecs
start_time:               1789450820.433753312 secs.nsecs
elapsed_time:             102.030821869 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  14  14
2:		         3  14  28
4:		         1   4  33
8:		         0   0  33
16:		         1   4  38
32:		        10  47  85
64:		         3  14 100
mdc.lustre-MDT0001-mdc-ffff8a527f0cb800.batch_stats=
snapshot_time:            1789450922.464688932 secs.nsecs
start_time:               1789450820.442528436 secs.nsecs
elapsed_time:             102.022160496 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         2   8  20
4:		         0   0  20
8:		         3  12  32
16:		         2   8  40
32:		         2   8  48
64:		        13  52 100
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