== sanity test 123ab: verify statahead work by using statx ========================================================== 23:58:52 (1786420732)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8b563c9ab800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8b563c9ab800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.59 seconds: 38.54 ops/second
llite.lustre-ffff8b563c9ab800.statahead_max=0
100

real	0m1.935s
user	0m0.007s
sys	0m0.311s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8b563c9ab800.statahead_max=128
llite.lustre-ffff8b563c9ab800.statahead_max=128
100

real	0m1.277s
user	0m0.009s
sys	0m0.173s
'statx -l' 100 files with statahead: 2 sec
statahead total: 135
statahead wrong: 2
agl total: 126
list_total: 26
fname_total: 94
hit_total: 1697
miss_total: 1729
swrong=2 ewrong=2
 - open/close 844 (time 1786420758.55 total 10.01 last 84.32)
total: 900 open/close in 10.81 seconds: 83.26 ops/second
llite.lustre-ffff8b563c9ab800.statahead_max=0
1000

real	0m20.237s
user	0m0.062s
sys	0m2.869s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff8b563c9ab800.statahead_max=128
llite.lustre-ffff8b563c9ab800.statahead_max=128
1000

real	0m10.821s
user	0m0.069s
sys	0m1.724s
'statx -l' 1000 files with statahead: 11 sec
statahead total: 136
statahead wrong: 2
agl total: 127
list_total: 27
fname_total: 94
hit_total: 2696
miss_total: 1729
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 33 seconds
llite.lustre-ffff8b563c9ab800.statahead_stats=
statahead total: 136
statahead wrong: 2
agl total: 127
list_total: 27
fname_total: 94
hit_total: 2696
miss_total: 1729
mdc.lustre-MDT0000-mdc-ffff8b563c9ab800.batch_stats=
snapshot_time:            1786420839.188029313 secs.nsecs
start_time:               1786420735.870064417 secs.nsecs
elapsed_time:             103.317964896 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  20  20
2:		         2   8  28
4:		         2   8  36
8:		         2   8  44
16:		         1   4  48
32:		         4  16  64
64:		         9  36 100
mdc.lustre-MDT0001-mdc-ffff8b563c9ab800.batch_stats=
snapshot_time:            1786420839.188098744 secs.nsecs
start_time:               1786420735.870211293 secs.nsecs
elapsed_time:             103.317887451 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  17  17
2:		         1   4  21
4:		         1   4  26
8:		         4  17  43
16:		         0   0  43
32:		         2   8  52
64:		        11  47 100
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