== sanity test 123ab: verify statahead work by using statx ========================================================== 12:09:51 (1787587791)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff923a60799000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff923a60799000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.29 seconds: 43.61 ops/second
llite.lustre-ffff923a60799000.statahead_max=0
100

real	0m2.520s
user	0m0.013s
sys	0m0.291s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff923a60799000.statahead_max=128
llite.lustre-ffff923a60799000.statahead_max=128
100

real	0m0.741s
user	0m0.007s
sys	0m0.171s
'statx -l' 100 files with statahead: 1 sec
statahead total: 133
statahead wrong: 1
agl total: 129
list_total: 27
fname_total: 101
hit_total: 1781
miss_total: 252
swrong=1 ewrong=1
 - open/close 650 (time 1787587819.20 total 10.02 last 64.84)
total: 900 open/close in 13.34 seconds: 67.46 ops/second
llite.lustre-ffff923a60799000.statahead_max=0
1000

real	0m21.867s
user	0m0.086s
sys	0m2.710s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffff923a60799000.statahead_max=128
llite.lustre-ffff923a60799000.statahead_max=128
1000

real	0m5.325s
user	0m0.065s
sys	0m1.299s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 134
statahead wrong: 1
agl total: 130
list_total: 28
fname_total: 101
hit_total: 2780
miss_total: 252
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffff923a60799000.statahead_stats=
statahead total: 134
statahead wrong: 1
agl total: 130
list_total: 28
fname_total: 101
hit_total: 2780
miss_total: 252
mdc.lustre-MDT0000-mdc-ffff923a60799000.batch_stats=
snapshot_time:            1787587886.600254812 secs.nsecs
start_time:               1787587796.974934446 secs.nsecs
elapsed_time:             89.625320366 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         4  18  22
4:		         0   0  22
8:		         2   9  31
16:		         1   4  36
32:		         2   9  45
64:		        12  54 100
mdc.lustre-MDT0001-mdc-ffff923a60799000.batch_stats=
snapshot_time:            1787587886.600499367 secs.nsecs
start_time:               1787587796.975097196 secs.nsecs
elapsed_time:             89.625402171 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         0   0   8
4:		         2   8  17
8:		         4  17  34
16:		         1   4  39
32:		         7  30  69
64:		         7  30 100
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