== sanity test 123aa: verify statahead work ============== 23:12:40 (1788750760)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9993bd45e000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9993bd45e000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.29 seconds: 43.71 ops/second
llite.lustre-ffff9993bd45e000.statahead_max=0
101

real	0m2.398s
user	0m0.003s
sys	0m0.316s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff9993bd45e000.statahead_max=128
llite.lustre-ffff9993bd45e000.statahead_max=128
101

real	0m1.045s
user	0m0.004s
sys	0m0.170s
'ls -l' 100 files with statahead: 1 sec
statahead total: 107
statahead wrong: 2
agl total: 104
list_total: 24
fname_total: 80
hit_total: 600
miss_total: 1479
swrong=2 ewrong=2
 - open/close 851 (time 1788750789.00 total 10.00 last 85.10)
total: 900 open/close in 10.65 seconds: 84.51 ops/second
llite.lustre-ffff9993bd45e000.statahead_max=0
1001

real	0m20.352s
user	0m0.041s
sys	0m3.012s
'ls -l' 1000 files without statahead: 20 sec
llite.lustre-ffff9993bd45e000.statahead_max=128
llite.lustre-ffff9993bd45e000.statahead_max=128
1001

real	0m6.469s
user	0m0.028s
sys	0m1.466s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 108
statahead wrong: 2
agl total: 105
list_total: 25
fname_total: 80
hit_total: 1599
miss_total: 1480
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 21 seconds
llite.lustre-ffff9993bd45e000.statahead_stats=
statahead total: 108
statahead wrong: 2
agl total: 105
list_total: 25
fname_total: 80
hit_total: 1599
miss_total: 1480
mdc.lustre-MDT0000-mdc-ffff9993bd45e000.batch_stats=
snapshot_time:            1788750850.058028243 secs.nsecs
start_time:               1788750764.919065254 secs.nsecs
elapsed_time:             85.138962989 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         1   4   9
4:		         4  19  28
8:		         2   9  38
16:		         0   0  38
32:		         9  42  80
64:		         4  19 100
mdc.lustre-MDT0001-mdc-ffff9993bd45e000.batch_stats=
snapshot_time:            1788750850.058101512 secs.nsecs
start_time:               1788750764.919155348 secs.nsecs
elapsed_time:             85.138946164 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  14  14
2:		         1   3  18
4:		         1   3  22
8:		         4  14  37
16:		         3  11  48
32:		         1   3  51
64:		        13  48 100
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