== sanity test 123ab: verify statahead work by using statx ========================================================== 02:24:12 (1789021452)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff99471842e000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff99471842e000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.66 seconds: 37.65 ops/second
llite.lustre-ffff99471842e000.statahead_max=0
100

real	0m3.446s
user	0m0.012s
sys	0m0.330s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff99471842e000.statahead_max=128
llite.lustre-ffff99471842e000.statahead_max=128
100

real	0m1.325s
user	0m0.007s
sys	0m0.137s
'statx -l' 100 files with statahead: 2 sec
statahead total: 139
statahead wrong: 2
agl total: 135
list_total: 27
fname_total: 107
hit_total: 2349
miss_total: 1279
swrong=2 ewrong=2
 - open/close 504 (time 1789021485.30 total 10.02 last 50.31)
total: 900 open/close in 16.03 seconds: 56.15 ops/second
llite.lustre-ffff99471842e000.statahead_max=0
1000

real	0m23.309s
user	0m0.075s
sys	0m2.739s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff99471842e000.statahead_max=128
llite.lustre-ffff99471842e000.statahead_max=128
1000

real	0m6.182s
user	0m0.068s
sys	0m1.309s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 140
statahead wrong: 2
agl total: 136
list_total: 28
fname_total: 107
hit_total: 3348
miss_total: 1279
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 26 seconds
llite.lustre-ffff99471842e000.statahead_stats=
statahead total: 140
statahead wrong: 2
agl total: 136
list_total: 28
fname_total: 107
hit_total: 3348
miss_total: 1279
mdc.lustre-MDT0000-mdc-ffff99471842e000.batch_stats=
snapshot_time:            1789021562.252746221 secs.nsecs
start_time:               1789021457.274919634 secs.nsecs
elapsed_time:             104.977826587 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         1   4  16
4:		         1   4  20
8:		         4  16  37
16:		         1   4  41
32:		         4  16  58
64:		        10  41 100
mdc.lustre-MDT0001-mdc-ffff99471842e000.batch_stats=
snapshot_time:            1789021562.252838271 secs.nsecs
start_time:               1789021457.275046556 secs.nsecs
elapsed_time:             104.977791715 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         1   4  16
4:		         3  12  29
8:		         2   8  37
16:		         1   4  41
32:		         3  12  54
64:		        11  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