== sanity test 123ab: verify statahead work by using statx ========================================================== 11:20:19 (1788362419)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff92e48c7a8800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff92e48c7a8800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 1.90 seconds: 52.62 ops/second
llite.lustre-ffff92e48c7a8800.statahead_max=0
100

real	0m1.635s
user	0m0.011s
sys	0m0.298s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff92e48c7a8800.statahead_max=128
llite.lustre-ffff92e48c7a8800.statahead_max=128
100

real	0m0.540s
user	0m0.003s
sys	0m0.154s
'statx -l' 100 files with statahead: 0 sec
statahead total: 117
statahead wrong: 2
agl total: 114
list_total: 26
fname_total: 90
hit_total: 2212
miss_total: 765
swrong=2 ewrong=2
total: 900 open/close in 8.06 seconds: 111.61 ops/second
llite.lustre-ffff92e48c7a8800.statahead_max=0
1000

real	0m14.577s
user	0m0.068s
sys	0m2.756s
'statx -l' 1000 files without statahead: 15 sec
llite.lustre-ffff92e48c7a8800.statahead_max=128
llite.lustre-ffff92e48c7a8800.statahead_max=128
1000

real	0m3.842s
user	0m0.042s
sys	0m1.505s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 118
statahead wrong: 2
agl total: 115
list_total: 27
fname_total: 90
hit_total: 3211
miss_total: 765
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 12 seconds
llite.lustre-ffff92e48c7a8800.statahead_stats=
statahead total: 118
statahead wrong: 2
agl total: 115
list_total: 27
fname_total: 90
hit_total: 3211
miss_total: 765
mdc.lustre-MDT0000-mdc-ffff92e48c7a8800.batch_stats=
snapshot_time:            1788362476.830981994 secs.nsecs
start_time:               1788362422.934065600 secs.nsecs
elapsed_time:             53.896916394 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  18  18
2:		         1   3  22
4:		         5  18  40
8:		         2   7  48
16:		         0   0  48
32:		         3  11  59
64:		        11  40 100
mdc.lustre-MDT0001-mdc-ffff92e48c7a8800.batch_stats=
snapshot_time:            1788362476.831060983 secs.nsecs
start_time:               1788362422.934147739 secs.nsecs
elapsed_time:             53.896913244 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  18  18
2:		         2   7  25
4:		         1   3  29
8:		         4  14  44
16:		         1   3  48
32:		         4  14  62
64:		        10  37 100
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