== sanity test 123ab: verify statahead work by using statx ========================================================== 23:24:54 (1790738694)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff975f58f9b800.batch_stats=0
total: 100 open/close in 3.47 seconds: 28.83 ops/second
llite.lustre-ffff975f58f9b800.statahead_max=0
100

real	0m2.346s
user	0m0.008s
sys	0m0.272s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff975f58f9b800.statahead_max=128
llite.lustre-ffff975f58f9b800.statahead_max=128
100

real	0m0.737s
user	0m0.009s
sys	0m0.148s
'statx -l' 100 files with statahead: 1 sec
statahead total: 145
statahead wrong: 2
agl total: 121
list_total: 25
fname_total: 112
hit_total: 1664
miss_total: 1463
swrong=2 ewrong=2
 - open/close 601 (time 1790738722.24 total 10.04 last 59.87)
total: 900 open/close in 15.06 seconds: 59.75 ops/second
llite.lustre-ffff975f58f9b800.statahead_max=0
1000

real	0m24.874s
user	0m0.080s
sys	0m2.877s
'statx -l' 1000 files without statahead: 25 sec
llite.lustre-ffff975f58f9b800.statahead_max=128
llite.lustre-ffff975f58f9b800.statahead_max=128
1000

real	0m6.365s
user	0m0.067s
sys	0m1.251s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 146
statahead wrong: 2
agl total: 122
list_total: 26
fname_total: 112
hit_total: 2663
miss_total: 1463
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff975f58f9b800.statahead_stats=
statahead total: 146
statahead wrong: 2
agl total: 122
list_total: 26
fname_total: 112
hit_total: 2663
miss_total: 1463
mdc.lustre-MDT0000-mdc-ffff975f58f9b800.batch_stats=
snapshot_time:            1790738793.011267867 secs.nsecs
start_time:               1790738698.842590868 secs.nsecs
elapsed_time:             94.168676999 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  27  27
2:		         6  13  40
4:		         3   6  47
8:		         3   6  54
16:		         2   4  59
32:		         2   4  63
64:		        16  36 100
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