== sanity test 123ab: verify statahead work by using statx ========================================================== 18:33:17 (1787437997)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9713f6326000.batch_stats=0
total: 100 open/close in 3.33 seconds: 30.01 ops/second
llite.lustre-ffff9713f6326000.statahead_max=0
100

real	0m1.844s
user	0m0.008s
sys	0m0.253s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9713f6326000.statahead_max=128
llite.lustre-ffff9713f6326000.statahead_max=128
100

real	0m0.879s
user	0m0.005s
sys	0m0.141s
'statx -l' 100 files with statahead: 1 sec
statahead total: 139
statahead wrong: 2
agl total: 135
list_total: 26
fname_total: 101
hit_total: 2332
miss_total: 1286
swrong=2 ewrong=2
 - open/close 783 (time 1787438025.52 total 10.02 last 78.14)
total: 900 open/close in 11.50 seconds: 78.29 ops/second
llite.lustre-ffff9713f6326000.statahead_max=0
1000

real	0m22.238s
user	0m0.083s
sys	0m2.627s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffff9713f6326000.statahead_max=128
llite.lustre-ffff9713f6326000.statahead_max=128
1000

real	0m6.853s
user	0m0.071s
sys	0m1.189s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 140
statahead wrong: 2
agl total: 136
list_total: 27
fname_total: 101
hit_total: 3331
miss_total: 1286
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 28 seconds
llite.lustre-ffff9713f6326000.statahead_stats=
statahead total: 140
statahead wrong: 2
agl total: 136
list_total: 27
fname_total: 101
hit_total: 3331
miss_total: 1286
mdc.lustre-MDT0000-mdc-ffff9713f6326000.batch_stats=
snapshot_time:            1787438098.469606795 secs.nsecs
start_time:               1787438001.956390098 secs.nsecs
elapsed_time:             96.513216697 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  20  20
2:		         3   6  27
4:		         2   4  31
8:		         8  18  50
16:		         6  13  63
32:		         1   2  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