== sanity test 123ab: verify statahead work by using statx ========================================================== 21:37:41 (1790732261)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffffa02491c07000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffffa02491c07000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.20 seconds: 31.22 ops/second
llite.lustre-ffffa02491c07000.statahead_max=0
100

real	0m2.398s
user	0m0.012s
sys	0m0.275s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffffa02491c07000.statahead_max=128
llite.lustre-ffffa02491c07000.statahead_max=128
100

real	0m0.622s
user	0m0.008s
sys	0m0.135s
'statx -l' 100 files with statahead: 0 sec
statahead total: 113
statahead wrong: 2
agl total: 110
list_total: 27
fname_total: 72
hit_total: 2413
miss_total: 1279
swrong=2 ewrong=2
 - open/close 679 (time 1790732289.84 total 10.01 last 67.83)
total: 900 open/close in 12.90 seconds: 69.76 ops/second
llite.lustre-ffffa02491c07000.statahead_max=0
1000

real	0m26.554s
user	0m0.093s
sys	0m3.033s
'statx -l' 1000 files without statahead: 26 sec
llite.lustre-ffffa02491c07000.statahead_max=128
llite.lustre-ffffa02491c07000.statahead_max=128
1000

real	0m5.463s
user	0m0.066s
sys	0m1.256s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 114
statahead wrong: 2
agl total: 111
list_total: 28
fname_total: 72
hit_total: 3412
miss_total: 1279
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffffa02491c07000.statahead_stats=
statahead total: 114
statahead wrong: 2
agl total: 111
list_total: 28
fname_total: 72
hit_total: 3412
miss_total: 1279
mdc.lustre-MDT0000-mdc-ffffa02491c07000.batch_stats=
snapshot_time:            1790732358.619103640 secs.nsecs
start_time:               1790732266.998091544 secs.nsecs
elapsed_time:             91.621012096 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         0   0   4
4:		         2   9  14
8:		         3  14  28
16:		         1   4  33
32:		         3  14  47
64:		        11  52 100
mdc.lustre-MDT0001-mdc-ffffa02491c07000.batch_stats=
snapshot_time:            1790732358.619164602 secs.nsecs
start_time:               1790732266.998263633 secs.nsecs
elapsed_time:             91.620900969 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         1   4  13
4:		         2   8  21
8:		         2   8  30
16:		         3  13  43
32:		         1   4  47
64:		        12  52 100
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