== sanity test 123ab: verify statahead work by using statx ========================================================== 10:57:42 (1786373862)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff95f2c6816000.batch_stats=0
total: 100 open/close in 2.84 seconds: 35.22 ops/second
llite.lustre-ffff95f2c6816000.statahead_max=0
100

real	0m2.416s
user	0m0.009s
sys	0m0.308s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff95f2c6816000.statahead_max=128
llite.lustre-ffff95f2c6816000.statahead_max=128
100

real	0m0.864s
user	0m0.011s
sys	0m0.202s
'statx -l' 100 files with statahead: 0 sec
statahead total: 89
statahead wrong: 2
agl total: 87
list_total: 25
fname_total: 63
hit_total: 1644
miss_total: 1582
swrong=2 ewrong=2
 - open/close 765 (time 1786373887.71 total 10.01 last 76.44)
total: 900 open/close in 11.61 seconds: 77.50 ops/second
llite.lustre-ffff95f2c6816000.statahead_max=0
1000

real	0m18.271s
user	0m0.096s
sys	0m3.051s
'statx -l' 1000 files without statahead: 18 sec
llite.lustre-ffff95f2c6816000.statahead_max=128
llite.lustre-ffff95f2c6816000.statahead_max=128
1000

real	0m4.110s
user	0m0.060s
sys	0m1.834s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 90
statahead wrong: 2
agl total: 88
list_total: 26
fname_total: 63
hit_total: 2643
miss_total: 1582
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 13 seconds
llite.lustre-ffff95f2c6816000.statahead_stats=
statahead total: 90
statahead wrong: 2
agl total: 88
list_total: 26
fname_total: 63
hit_total: 2643
miss_total: 1582
mdc.lustre-MDT0000-mdc-ffff95f2c6816000.batch_stats=
snapshot_time:            1786373932.132605708 secs.nsecs
start_time:               1786373865.614921971 secs.nsecs
elapsed_time:             66.517683737 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  15  15
2:		         2   4  20
4:		         4   9  29
8:		         6  13  43
16:		         7  15  59
32:		         3   6  65
64:		        15  34 100
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