== sanity test 123ab: verify statahead work by using statx ========================================================== 11:56:05 (1786636565)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9d64058ba000.batch_stats=0
total: 100 open/close in 2.46 seconds: 40.64 ops/second
llite.lustre-ffff9d64058ba000.statahead_max=0
100

real	0m2.445s
user	0m0.010s
sys	0m0.313s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9d64058ba000.statahead_max=128
llite.lustre-ffff9d64058ba000.statahead_max=128
100

real	0m1.049s
user	0m0.006s
sys	0m0.182s
'statx -l' 100 files with statahead: 1 sec
statahead total: 137
statahead wrong: 2
agl total: 133
list_total: 25
fname_total: 112
hit_total: 1443
miss_total: 1438
swrong=2 ewrong=2
 - open/close 761 (time 1786636592.11 total 10.01 last 76.01)
total: 900 open/close in 11.94 seconds: 75.40 ops/second
llite.lustre-ffff9d64058ba000.statahead_max=0
1000

real	0m21.190s
user	0m0.078s
sys	0m3.048s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffff9d64058ba000.statahead_max=128
llite.lustre-ffff9d64058ba000.statahead_max=128
1000

real	0m5.520s
user	0m0.056s
sys	0m1.536s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 138
statahead wrong: 2
agl total: 134
list_total: 26
fname_total: 112
hit_total: 2442
miss_total: 1438
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 25 seconds
llite.lustre-ffff9d64058ba000.statahead_stats=
statahead total: 138
statahead wrong: 2
agl total: 134
list_total: 26
fname_total: 112
hit_total: 2442
miss_total: 1438
mdc.lustre-MDT0000-mdc-ffff9d64058ba000.batch_stats=
snapshot_time:            1786636659.527040407 secs.nsecs
start_time:               1786636569.671654518 secs.nsecs
elapsed_time:             89.855385889 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        23  35  35
2:		        11  17  53
4:		         5   7  60
8:		         5   7  68
16:		         2   3  71
32:		         3   4  76
64:		        15  23 100
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