== sanity test 123ab: verify statahead work by using statx ========================================================== 03:32:40 (1787383960)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff92ad05f02000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff92ad05f02000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.56 seconds: 39.09 ops/second
llite.lustre-ffff92ad05f02000.statahead_max=0
100

real	0m2.438s
user	0m0.008s
sys	0m0.313s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff92ad05f02000.statahead_max=128
llite.lustre-ffff92ad05f02000.statahead_max=128
100

real	0m1.050s
user	0m0.010s
sys	0m0.170s
'statx -l' 100 files with statahead: 1 sec
statahead total: 124
statahead wrong: 2
agl total: 120
list_total: 28
fname_total: 81
hit_total: 1726
miss_total: 1317
swrong=2 ewrong=2
 - open/close 756 (time 1787383988.52 total 10.01 last 75.52)
total: 900 open/close in 12.35 seconds: 72.87 ops/second
llite.lustre-ffff92ad05f02000.statahead_max=0
1000

real	0m21.687s
user	0m0.084s
sys	0m2.919s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffff92ad05f02000.statahead_max=128
llite.lustre-ffff92ad05f02000.statahead_max=128
1000

real	0m6.384s
user	0m0.072s
sys	0m1.512s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 125
statahead wrong: 2
agl total: 121
list_total: 29
fname_total: 81
hit_total: 2725
miss_total: 1317
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff92ad05f02000.statahead_stats=
statahead total: 125
statahead wrong: 2
agl total: 121
list_total: 29
fname_total: 81
hit_total: 2725
miss_total: 1317
mdc.lustre-MDT0000-mdc-ffff92ad05f02000.batch_stats=
snapshot_time:            1787384053.555129663 secs.nsecs
start_time:               1787383965.634211199 secs.nsecs
elapsed_time:             87.920918464 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  18  18
2:		         1   3  22
4:		         0   0  22
8:		         4  14  37
16:		         2   7  44
32:		         4  14  59
64:		        11  40 100
mdc.lustre-MDT0001-mdc-ffff92ad05f02000.batch_stats=
snapshot_time:            1787384053.555207042 secs.nsecs
start_time:               1787383965.634805830 secs.nsecs
elapsed_time:             87.920401212 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  16  16
2:		         2   8  24
4:		         4  16  40
8:		         2   8  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