== sanity test 123ab: verify statahead work by using statx ========================================================== 10:27:20 (1781620040)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffffa09345b87000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffffa09345b87000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.09 seconds: 47.81 ops/second
llite.lustre-ffffa09345b87000.statahead_max=0
100

real	0m2.151s
user	0m0.009s
sys	0m0.303s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffffa09345b87000.statahead_max=128
llite.lustre-ffffa09345b87000.statahead_max=128
100

real	0m0.899s
user	0m0.004s
sys	0m0.217s
'statx -l' 100 files with statahead: 0 sec
statahead total: 119
statahead wrong: 2
agl total: 115
list_total: 25
fname_total: 94
hit_total: 1548
miss_total: 1371
swrong=2 ewrong=2
 - open/close 764 (time 1781620065.50 total 10.00 last 76.39)
total: 900 open/close in 12.03 seconds: 74.79 ops/second
llite.lustre-ffffa09345b87000.statahead_max=0
1000

real	0m19.272s
user	0m0.099s
sys	0m3.257s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffffa09345b87000.statahead_max=128
llite.lustre-ffffa09345b87000.statahead_max=128
1000

real	0m4.907s
user	0m0.084s
sys	0m1.675s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 120
statahead wrong: 2
agl total: 116
list_total: 26
fname_total: 94
hit_total: 2547
miss_total: 1371
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 16 seconds
llite.lustre-ffffa09345b87000.statahead_stats=
statahead total: 120
statahead wrong: 2
agl total: 116
list_total: 26
fname_total: 94
hit_total: 2547
miss_total: 1371
mdc.lustre-MDT0000-mdc-ffffa09345b87000.batch_stats=
snapshot_time:            1781620117.254733996 secs.nsecs
start_time:               1781620044.421288225 secs.nsecs
elapsed_time:             72.833445771 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  36  36
2:		         2   5  41
4:		         3   8  50
8:		         2   5  55
16:		         2   5  61
32:		         1   2  63
64:		        13  36 100
mdc.lustre-MDT0001-mdc-ffffa09345b87000.batch_stats=
snapshot_time:            1781620117.254810962 secs.nsecs
start_time:               1781620044.421413045 secs.nsecs
elapsed_time:             72.833397917 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  37  37
2:		         0   0  37
4:		         2   7  44
8:		         1   3  48
16:		         1   3  51
32:		         7  25  77
64:		         6  22 100
unlink(/mnt/lustre/d123ab.sanity/f123ab.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