== sanity test 123ab: verify statahead work by using statx ========================================================== 03:44:36 (1786952676)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff995288524800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff995288524800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.05 seconds: 32.76 ops/second
llite.lustre-ffff995288524800.statahead_max=0
100

real	0m2.976s
user	0m0.015s
sys	0m0.339s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff995288524800.statahead_max=128
llite.lustre-ffff995288524800.statahead_max=128
100

real	0m1.056s
user	0m0.008s
sys	0m0.166s
'statx -l' 100 files with statahead: 2 sec
statahead total: 139
statahead wrong: 2
agl total: 134
list_total: 27
fname_total: 106
hit_total: 1569
miss_total: 1544
swrong=2 ewrong=2
 - open/close 551 (time 1786952709.43 total 10.01 last 55.03)
total: 900 open/close in 16.39 seconds: 54.90 ops/second
llite.lustre-ffff995288524800.statahead_max=0
1000

real	0m26.700s
user	0m0.076s
sys	0m3.218s
'statx -l' 1000 files without statahead: 27 sec
llite.lustre-ffff995288524800.statahead_max=128
llite.lustre-ffff995288524800.statahead_max=128
1000

real	0m7.385s
user	0m0.065s
sys	0m1.346s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 140
statahead wrong: 2
agl total: 135
list_total: 28
fname_total: 106
hit_total: 2568
miss_total: 1544
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 26 seconds
llite.lustre-ffff995288524800.statahead_stats=
statahead total: 140
statahead wrong: 2
agl total: 135
list_total: 28
fname_total: 106
hit_total: 2568
miss_total: 1544
mdc.lustre-MDT0000-mdc-ffff995288524800.batch_stats=
snapshot_time:            1786952790.549247288 secs.nsecs
start_time:               1786952683.287702685 secs.nsecs
elapsed_time:             107.261544603 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  16  16
2:		         0   0  16
4:		         0   0  16
8:		         4  16  32
16:		         1   4  36
32:		         4  16  52
64:		        12  48 100
mdc.lustre-MDT0001-mdc-ffff995288524800.batch_stats=
snapshot_time:            1786952790.549454686 secs.nsecs
start_time:               1786952683.287780982 secs.nsecs
elapsed_time:             107.261673704 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  26  26
2:		         2   7  34
4:		         2   7  42
8:		         1   3  46
16:		         1   3  50
32:		         7  26  76
64:		         6  23 100
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