== sanity test 123ab: verify statahead work by using statx ========================================================== 05:56:46 (1788515806)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff953c43ec4800.batch_stats=0
total: 100 open/close in 2.35 seconds: 42.62 ops/second
llite.lustre-ffff953c43ec4800.statahead_max=0
100

real	0m2.428s
user	0m0.012s
sys	0m0.279s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff953c43ec4800.statahead_max=128
llite.lustre-ffff953c43ec4800.statahead_max=128
100

real	0m0.854s
user	0m0.004s
sys	0m0.149s
'statx -l' 100 files with statahead: 1 sec
statahead total: 148
statahead wrong: 2
agl total: 144
list_total: 26
fname_total: 104
hit_total: 1354
miss_total: 1623
swrong=2 ewrong=2
 - open/close 725 (time 1788515832.87 total 10.00 last 72.48)
total: 900 open/close in 12.31 seconds: 73.12 ops/second
llite.lustre-ffff953c43ec4800.statahead_max=0
1000

real	0m19.322s
user	0m0.087s
sys	0m2.564s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff953c43ec4800.statahead_max=128
llite.lustre-ffff953c43ec4800.statahead_max=128
1000

real	0m6.202s
user	0m0.066s
sys	0m1.214s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 149
statahead wrong: 2
agl total: 145
list_total: 27
fname_total: 104
hit_total: 2353
miss_total: 1623
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff953c43ec4800.statahead_stats=
statahead total: 149
statahead wrong: 2
agl total: 145
list_total: 27
fname_total: 104
hit_total: 2353
miss_total: 1623
mdc.lustre-MDT0000-mdc-ffff953c43ec4800.batch_stats=
snapshot_time:            1788515892.562965035 secs.nsecs
start_time:               1788515810.925747677 secs.nsecs
elapsed_time:             81.637217358 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  25  25
2:		         4   7  33
4:		         7  13  47
8:		         6  11  58
16:		         4   7  66
32:		         2   3  70
64:		        15  29 100
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