== sanity test 123ab: verify statahead work by using statx ========================================================== 09:13:46 (1786022026)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9e4a11723800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9e4a11723800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.05 seconds: 32.79 ops/second
llite.lustre-ffff9e4a11723800.statahead_max=0
100

real	0m3.464s
user	0m0.009s
sys	0m0.294s
'statx -l' 100 files without statahead: 4 sec
llite.lustre-ffff9e4a11723800.statahead_max=128
llite.lustre-ffff9e4a11723800.statahead_max=128
100

real	0m1.359s
user	0m0.004s
sys	0m0.145s
'statx -l' 100 files with statahead: 1 sec
statahead total: 163
statahead wrong: 2
agl total: 158
list_total: 27
fname_total: 121
hit_total: 1882
miss_total: 1443
swrong=2 ewrong=2
 - open/close 656 (time 1786022058.95 total 10.00 last 65.58)
total: 900 open/close in 14.16 seconds: 63.55 ops/second
llite.lustre-ffff9e4a11723800.statahead_max=0
1000

real	0m26.524s
user	0m0.061s
sys	0m2.689s
'statx -l' 1000 files without statahead: 27 sec
llite.lustre-ffff9e4a11723800.statahead_max=128
llite.lustre-ffff9e4a11723800.statahead_max=128
1000

real	0m8.522s
user	0m0.068s
sys	0m1.384s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 164
statahead wrong: 2
agl total: 159
list_total: 28
fname_total: 121
hit_total: 2881
miss_total: 1443
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 24 seconds
llite.lustre-ffff9e4a11723800.statahead_stats=
statahead total: 164
statahead wrong: 2
agl total: 159
list_total: 28
fname_total: 121
hit_total: 2881
miss_total: 1443
mdc.lustre-MDT0000-mdc-ffff9e4a11723800.batch_stats=
snapshot_time:            1786022142.847222201 secs.nsecs
start_time:               1786022031.121970097 secs.nsecs
elapsed_time:             111.725252104 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         3  12  16
4:		         1   4  20
8:		         2   8  29
16:		         1   4  33
32:		         5  20  54
64:		        11  45 100
mdc.lustre-MDT0001-mdc-ffff9e4a11723800.batch_stats=
snapshot_time:            1786022142.848177871 secs.nsecs
start_time:               1786022031.122040343 secs.nsecs
elapsed_time:             111.726137528 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  15  15
2:		         0   0  15
4:		         3  15  30
8:		         0   0  30
16:		         0   0  30
32:		         9  45  75
64:		         5  25 100
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