== sanity test 123ab: verify statahead work by using statx ========================================================== 19:17:28 (1786403848)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff97cc111ff000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff97cc111ff000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.03 seconds: 49.28 ops/second
llite.lustre-ffff97cc111ff000.statahead_max=0
100

real	0m2.121s
user	0m0.006s
sys	0m0.312s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff97cc111ff000.statahead_max=128
llite.lustre-ffff97cc111ff000.statahead_max=128
100

real	0m1.242s
user	0m0.008s
sys	0m0.161s
'statx -l' 100 files with statahead: 2 sec
statahead total: 155
statahead wrong: 2
agl total: 150
list_total: 27
fname_total: 122
hit_total: 1673
miss_total: 1599
swrong=2 ewrong=2
total: 900 open/close in 9.51 seconds: 94.63 ops/second
llite.lustre-ffff97cc111ff000.statahead_max=0
1000

real	0m18.668s
user	0m0.062s
sys	0m2.847s
'statx -l' 1000 files without statahead: 19 sec
llite.lustre-ffff97cc111ff000.statahead_max=128
llite.lustre-ffff97cc111ff000.statahead_max=128
1000

real	0m9.378s
user	0m0.081s
sys	0m1.837s
'statx -l' 1000 files with statahead: 10 sec
statahead total: 156
statahead wrong: 2
agl total: 151
list_total: 28
fname_total: 122
hit_total: 2672
miss_total: 1599
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 27 seconds
llite.lustre-ffff97cc111ff000.statahead_stats=
statahead total: 156
statahead wrong: 2
agl total: 151
list_total: 28
fname_total: 122
hit_total: 2672
miss_total: 1599
mdc.lustre-MDT0000-mdc-ffff97cc111ff000.batch_stats=
snapshot_time:            1786403943.116430955 secs.nsecs
start_time:               1786403852.857861551 secs.nsecs
elapsed_time:             90.258569404 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         1   4   8
4:		         2   8  17
8:		         3  13  30
16:		         2   8  39
32:		         1   4  43
64:		        13  56 100
mdc.lustre-MDT0001-mdc-ffff97cc111ff000.batch_stats=
snapshot_time:            1786403943.116478020 secs.nsecs
start_time:               1786403852.858059151 secs.nsecs
elapsed_time:             90.258418869 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   5   5
2:		         1   5  10
4:		         3  15  25
8:		         1   5  30
16:		         1   5  35
32:		         8  40  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