== sanity test 123aa: verify statahead work ============== 08:03:33 (1787141013)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8ebe37860800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8ebe37860800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.41 seconds: 41.58 ops/second
llite.lustre-ffff8ebe37860800.statahead_max=0
101

real	0m2.161s
user	0m0.004s
sys	0m0.331s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8ebe37860800.statahead_max=128
llite.lustre-ffff8ebe37860800.statahead_max=128
101

real	0m1.209s
user	0m0.006s
sys	0m0.180s
'ls -l' 100 files with statahead: 1 sec
statahead total: 101
statahead wrong: 2
agl total: 98
list_total: 24
fname_total: 60
hit_total: 774
miss_total: 1622
swrong=2 ewrong=2
 - open/close 692 (time 1787141040.71 total 10.00 last 69.19)
total: 900 open/close in 12.75 seconds: 70.61 ops/second
llite.lustre-ffff8ebe37860800.statahead_max=0
1001

real	0m25.883s
user	0m0.036s
sys	0m3.185s
'ls -l' 1000 files without statahead: 26 sec
llite.lustre-ffff8ebe37860800.statahead_max=128
llite.lustre-ffff8ebe37860800.statahead_max=128
1001

real	0m7.400s
user	0m0.027s
sys	0m1.598s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 102
statahead wrong: 2
agl total: 99
list_total: 25
fname_total: 60
hit_total: 1773
miss_total: 1623
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 18 seconds
llite.lustre-ffff8ebe37860800.statahead_stats=
statahead total: 102
statahead wrong: 2
agl total: 99
list_total: 25
fname_total: 60
hit_total: 1773
miss_total: 1623
mdc.lustre-MDT0000-mdc-ffff8ebe37860800.batch_stats=
snapshot_time:            1787141109.124758243 secs.nsecs
start_time:               1787141017.649111932 secs.nsecs
elapsed_time:             91.475646311 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   5   5
2:		         2  11  16
4:		         1   5  22
8:		         0   0  22
16:		         0   0  22
32:		        10  55  77
64:		         4  22 100
mdc.lustre-MDT0001-mdc-ffff8ebe37860800.batch_stats=
snapshot_time:            1787141109.124823359 secs.nsecs
start_time:               1787141017.649236786 secs.nsecs
elapsed_time:             91.475586573 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         1   4  13
4:		         0   0  13
8:		         3  13  26
16:		         2   8  34
32:		         1   4  39
64:		        14  60 100
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