== sanity test 123ab: verify statahead work by using statx ========================================================== 07:32:46 (1786966366)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff948e87062000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff948e87062000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 1.77 seconds: 56.40 ops/second
llite.lustre-ffff948e87062000.statahead_max=0
100

real	0m2.075s
user	0m0.010s
sys	0m0.296s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff948e87062000.statahead_max=128
llite.lustre-ffff948e87062000.statahead_max=128
100

real	0m0.733s
user	0m0.007s
sys	0m0.150s
'statx -l' 100 files with statahead: 1 sec
statahead total: 146
statahead wrong: 2
agl total: 142
list_total: 27
fname_total: 97
hit_total: 1444
miss_total: 1357
swrong=2 ewrong=2
 - open/close 829 (time 1786966390.83 total 10.00 last 82.86)
total: 900 open/close in 10.98 seconds: 81.97 ops/second
llite.lustre-ffff948e87062000.statahead_max=0
1000

real	0m18.343s
user	0m0.068s
sys	0m2.818s
'statx -l' 1000 files without statahead: 18 sec
llite.lustre-ffff948e87062000.statahead_max=128
llite.lustre-ffff948e87062000.statahead_max=128
1000

real	0m5.040s
user	0m0.060s
sys	0m1.417s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 147
statahead wrong: 2
agl total: 143
list_total: 28
fname_total: 97
hit_total: 2443
miss_total: 1357
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 17 seconds
llite.lustre-ffff948e87062000.statahead_stats=
statahead total: 147
statahead wrong: 2
agl total: 143
list_total: 28
fname_total: 97
hit_total: 2443
miss_total: 1357
mdc.lustre-MDT0000-mdc-ffff948e87062000.batch_stats=
snapshot_time:            1786966442.395481922 secs.nsecs
start_time:               1786966370.559444220 secs.nsecs
elapsed_time:             71.836037702 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   9   9
2:		         0   0   9
4:		         3  14  23
8:		         1   4  28
16:		         0   0  28
32:		         5  23  52
64:		        10  47 100
mdc.lustre-MDT0001-mdc-ffff948e87062000.batch_stats=
snapshot_time:            1786966442.395555679 secs.nsecs
start_time:               1786966370.561401288 secs.nsecs
elapsed_time:             71.834154391 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   9   9
2:		         1   4  13
4:		         1   4  18
8:		         3  13  31
16:		         1   4  36
32:		         4  18  54
64:		        10  45 100
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