== sanity test 123ab: verify statahead work by using statx ========================================================== 00:40:40 (1783140040)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff92e350f2a000.batch_stats=0
total: 100 open/close in 3.02 seconds: 33.12 ops/second
llite.lustre-ffff92e350f2a000.statahead_max=0
100

real	0m2.262s
user	0m0.006s
sys	0m0.297s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff92e350f2a000.statahead_max=128
llite.lustre-ffff92e350f2a000.statahead_max=128
100

real	0m0.868s
user	0m0.007s
sys	0m0.164s
'statx -l' 100 files with statahead: 1 sec
statahead total: 130
statahead wrong: 2
agl total: 125
list_total: 26
fname_total: 96
hit_total: 1846
miss_total: 1280
swrong=2 ewrong=2
 - open/close 594 (time 1783140068.30 total 10.02 last 59.28)
total: 900 open/close in 15.05 seconds: 59.81 ops/second
llite.lustre-ffff92e350f2a000.statahead_max=0
1000

real	0m20.918s
user	0m0.065s
sys	0m2.817s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff92e350f2a000.statahead_max=128
llite.lustre-ffff92e350f2a000.statahead_max=128
1000

real	0m6.790s
user	0m0.063s
sys	0m1.349s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 131
statahead wrong: 2
agl total: 126
list_total: 27
fname_total: 96
hit_total: 2845
miss_total: 1280
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 31 seconds
llite.lustre-ffff92e350f2a000.statahead_stats=
statahead total: 131
statahead wrong: 2
agl total: 126
list_total: 27
fname_total: 96
hit_total: 2845
miss_total: 1280
mdc.lustre-MDT0000-mdc-ffff92e350f2a000.batch_stats=
snapshot_time:            1783140149.274884595 secs.nsecs
start_time:               1783140045.019697473 secs.nsecs
elapsed_time:             104.255187122 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        14  29  29
2:		         3   6  36
4:		         7  14  51
8:		         4   8  59
16:		         2   4  63
32:		         2   4  68
64:		        15  31 100
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