== sanity test 123ab: verify statahead work by using statx ========================================================== 08:06:09 (1787141169)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9f728a3ad800.batch_stats=0
total: 100 open/close in 2.83 seconds: 35.32 ops/second
llite.lustre-ffff9f728a3ad800.statahead_max=0
100

real	0m2.534s
user	0m0.010s
sys	0m0.301s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9f728a3ad800.statahead_max=128
llite.lustre-ffff9f728a3ad800.statahead_max=128
100

real	0m0.992s
user	0m0.005s
sys	0m0.202s
'statx -l' 100 files with statahead: 1 sec
statahead total: 136
statahead wrong: 2
agl total: 131
list_total: 26
fname_total: 73
hit_total: 2132
miss_total: 1282
swrong=2 ewrong=2
 - open/close 620 (time 1787141198.69 total 10.00 last 61.99)
total: 900 open/close in 14.41 seconds: 62.48 ops/second
llite.lustre-ffff9f728a3ad800.statahead_max=0
1000

real	0m22.608s
user	0m0.091s
sys	0m3.122s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffff9f728a3ad800.statahead_max=128
llite.lustre-ffff9f728a3ad800.statahead_max=128
1000

real	0m7.074s
user	0m0.071s
sys	0m1.502s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 137
statahead wrong: 2
agl total: 132
list_total: 27
fname_total: 73
hit_total: 3131
miss_total: 1282
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 26 seconds
llite.lustre-ffff9f728a3ad800.statahead_stats=
statahead total: 137
statahead wrong: 2
agl total: 132
list_total: 27
fname_total: 73
hit_total: 3131
miss_total: 1282
mdc.lustre-MDT0000-mdc-ffff9f728a3ad800.batch_stats=
snapshot_time:            1787141275.682181123 secs.nsecs
start_time:               1787141174.733809220 secs.nsecs
elapsed_time:             100.948371903 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        26  36  36
2:		        12  16  52
4:		        10  13  66
8:		         4   5  72
16:		         3   4  76
32:		         2   2  79
64:		        15  20 100
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