== sanity test 123ab: verify statahead work by using statx ========================================================== 07:12:49 (1787397169)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff897dd1327800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff897dd1327800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.11 seconds: 32.20 ops/second
llite.lustre-ffff897dd1327800.statahead_max=0
100

real	0m2.772s
user	0m0.006s
sys	0m0.307s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff897dd1327800.statahead_max=128
llite.lustre-ffff897dd1327800.statahead_max=128
100

real	0m0.974s
user	0m0.008s
sys	0m0.133s
'statx -l' 100 files with statahead: 1 sec
statahead total: 142
statahead wrong: 2
agl total: 138
list_total: 27
fname_total: 102
hit_total: 1480
miss_total: 1403
swrong=2 ewrong=2
 - open/close 709 (time 1787397198.91 total 10.01 last 70.81)
total: 900 open/close in 13.43 seconds: 66.99 ops/second
llite.lustre-ffff897dd1327800.statahead_max=0
1000

real	0m23.858s
user	0m0.087s
sys	0m3.046s
'statx -l' 1000 files without statahead: 24 sec
llite.lustre-ffff897dd1327800.statahead_max=128
llite.lustre-ffff897dd1327800.statahead_max=128
1000

real	0m6.498s
user	0m0.081s
sys	0m1.797s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 143
statahead wrong: 2
agl total: 139
list_total: 28
fname_total: 102
hit_total: 2479
miss_total: 1403
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 24 seconds
llite.lustre-ffff897dd1327800.statahead_stats=
statahead total: 143
statahead wrong: 2
agl total: 139
list_total: 28
fname_total: 102
hit_total: 2479
miss_total: 1403
mdc.lustre-MDT0000-mdc-ffff897dd1327800.batch_stats=
snapshot_time:            1787397270.570771359 secs.nsecs
start_time:               1787397174.239350443 secs.nsecs
elapsed_time:             96.331420916 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  19  19
2:		         2   7  26
4:		         1   3  30
8:		         3  11  42
16:		         1   3  46
32:		         5  19  65
64:		         9  34 100
mdc.lustre-MDT0001-mdc-ffff897dd1327800.batch_stats=
snapshot_time:            1787397270.570853500 secs.nsecs
start_time:               1787397174.239501819 secs.nsecs
elapsed_time:             96.331351681 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  31  31
2:		         1   3  34
4:		         2   6  41
8:		         3  10  51
16:		         0   0  51
32:		         3  10  62
64:		        11  37 100
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