== sanity test 123ab: verify statahead work by using statx ========================================================== 13:32:32 (1788802352)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff943704f7e800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff943704f7e800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.83 seconds: 35.28 ops/second
llite.lustre-ffff943704f7e800.statahead_max=0
100

real	0m1.944s
user	0m0.008s
sys	0m0.263s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff943704f7e800.statahead_max=128
llite.lustre-ffff943704f7e800.statahead_max=128
100

real	0m1.058s
user	0m0.012s
sys	0m0.168s
'statx -l' 100 files with statahead: 1 sec
statahead total: 109
statahead wrong: 2
agl total: 105
list_total: 27
fname_total: 65
hit_total: 1919
miss_total: 1417
swrong=2 ewrong=2
 - open/close 797 (time 1788802380.25 total 10.01 last 79.64)
total: 900 open/close in 11.57 seconds: 77.80 ops/second
llite.lustre-ffff943704f7e800.statahead_max=0
1000

real	0m28.981s
user	0m0.106s
sys	0m2.919s
'statx -l' 1000 files without statahead: 29 sec
llite.lustre-ffff943704f7e800.statahead_max=128
llite.lustre-ffff943704f7e800.statahead_max=128
1000

real	0m7.407s
user	0m0.091s
sys	0m1.347s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 110
statahead wrong: 2
agl total: 106
list_total: 28
fname_total: 65
hit_total: 2918
miss_total: 1417
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff943704f7e800.statahead_stats=
statahead total: 110
statahead wrong: 2
agl total: 106
list_total: 28
fname_total: 65
hit_total: 2918
miss_total: 1417
mdc.lustre-MDT0000-mdc-ffff943704f7e800.batch_stats=
snapshot_time:            1788802456.637193263 secs.nsecs
start_time:               1788802357.803313620 secs.nsecs
elapsed_time:             98.833879643 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  24  24
2:		         1   3  27
4:		         1   3  31
8:		         4  13  44
16:		         1   3  48
32:		         4  13  62
64:		        11  37 100
mdc.lustre-MDT0001-mdc-ffff943704f7e800.batch_stats=
snapshot_time:            1788802456.637259563 secs.nsecs
start_time:               1788802357.803409253 secs.nsecs
elapsed_time:             98.833850310 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  20  20
2:		         2   8  29
4:		         3  12  41
8:		         0   0  41
16:		         0   0  41
32:		         8  33  75
64:		         6  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