== sanity test 123ab: verify statahead work by using statx ========================================================== 14:42:31 (1780339351)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff93f318e17000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff93f318e17000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.32 seconds: 43.10 ops/second
llite.lustre-ffff93f318e17000.statahead_max=0
100

real	0m2.911s
user	0m0.009s
sys	0m0.342s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff93f318e17000.statahead_max=128
llite.lustre-ffff93f318e17000.statahead_max=128
100

real	0m1.113s
user	0m0.009s
sys	0m0.164s
'statx -l' 100 files with statahead: 1 sec
statahead total: 143
statahead wrong: 2
agl total: 139
list_total: 26
fname_total: 117
hit_total: 1905
miss_total: 1092
swrong=2 ewrong=2
 - open/close 815 (time 1780339381.52 total 10.00 last 81.49)
total: 900 open/close in 11.14 seconds: 80.79 ops/second
llite.lustre-ffff93f318e17000.statahead_max=0
1000

real	0m23.632s
user	0m0.092s
sys	0m3.324s
'statx -l' 1000 files without statahead: 24 sec
llite.lustre-ffff93f318e17000.statahead_max=128
llite.lustre-ffff93f318e17000.statahead_max=128
1000

real	0m6.124s
user	0m0.091s
sys	0m1.518s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 144
statahead wrong: 2
agl total: 140
list_total: 27
fname_total: 117
hit_total: 2904
miss_total: 1092
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff93f318e17000.statahead_stats=
statahead total: 144
statahead wrong: 2
agl total: 140
list_total: 27
fname_total: 117
hit_total: 2904
miss_total: 1092
mdc.lustre-MDT0000-mdc-ffff93f318e17000.batch_stats=
snapshot_time:            1780339445.619407628 secs.nsecs
start_time:               1780339357.493547948 secs.nsecs
elapsed_time:             88.125859680 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3  10  10
2:		         2   6  17
4:		         5  17  34
8:		         2   6  41
16:		         3  10  51
32:		         3  10  62
64:		        11  37 100
mdc.lustre-MDT0001-mdc-ffff93f318e17000.batch_stats=
snapshot_time:            1780339445.619471129 secs.nsecs
start_time:               1780339357.493679158 secs.nsecs
elapsed_time:             88.125791971 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7  28  28
2:		         1   4  32
4:		         4  16  48
8:		         0   0  48
16:		         0   0  48
32:		         7  28  76
64:		         6  24 100
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