== sanity test 123ab: verify statahead work by using statx ========================================================== 03:04:55 (1789369495)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff958a09559000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff958a09559000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.98 seconds: 101.72 ops/second
llite.lustre-ffff958a09559000.statahead_max=0
100

real	0m1.168s
user	0m0.009s
sys	0m0.248s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff958a09559000.statahead_max=128
llite.lustre-ffff958a09559000.statahead_max=128
100

real	0m0.358s
user	0m0.008s
sys	0m0.157s
'statx -l' 100 files with statahead: 0 sec
statahead total: 76
statahead wrong: 1
agl total: 74
list_total: 25
fname_total: 50
hit_total: 1710
miss_total: 243
swrong=1 ewrong=1
total: 900 open/close in 3.39 seconds: 265.17 ops/second
llite.lustre-ffff958a09559000.statahead_max=0
1000

real	0m7.862s
user	0m0.077s
sys	0m2.291s
'statx -l' 1000 files without statahead: 8 sec
llite.lustre-ffff958a09559000.statahead_max=128
llite.lustre-ffff958a09559000.statahead_max=128
1000

real	0m2.618s
user	0m0.031s
sys	0m1.415s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 77
statahead wrong: 1
agl total: 75
list_total: 26
fname_total: 50
hit_total: 2709
miss_total: 243
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 6 seconds
llite.lustre-ffff958a09559000.statahead_stats=
statahead total: 77
statahead wrong: 1
agl total: 75
list_total: 26
fname_total: 50
hit_total: 2709
miss_total: 243
mdc.lustre-MDT0000-mdc-ffff958a09559000.batch_stats=
snapshot_time:            1789369526.136701305 secs.nsecs
start_time:               1789369497.184129952 secs.nsecs
elapsed_time:             28.952571353 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  23  23
2:		         1   3  26
4:		         1   3  30
8:		         3  11  42
16:		         1   3  46
32:		         1   3  50
64:		        13  50 100
mdc.lustre-MDT0001-mdc-ffff958a09559000.batch_stats=
snapshot_time:            1789369526.136751368 secs.nsecs
start_time:               1789369497.184210427 secs.nsecs
elapsed_time:             28.952540941 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  36  36
2:		         0   0  36
4:		         2   8  44
8:		         1   4  48
16:		         0   0  48
32:		         5  20  68
64:		         8  32 100
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