== sanity test 123ab: verify statahead work by using statx ========================================================== 23:38:26 (1786765106)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8eeec6410000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8eeec6410000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.62 seconds: 38.19 ops/second
llite.lustre-ffff8eeec6410000.statahead_max=0
100

real	0m2.108s
user	0m0.011s
sys	0m0.310s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8eeec6410000.statahead_max=128
llite.lustre-ffff8eeec6410000.statahead_max=128
100

real	0m1.033s
user	0m0.013s
sys	0m0.196s
'statx -l' 100 files with statahead: 1 sec
statahead total: 107
statahead wrong: 2
agl total: 103
list_total: 27
fname_total: 75
hit_total: 1761
miss_total: 1570
swrong=2 ewrong=2
 - open/close 742 (time 1786765133.03 total 10.01 last 74.16)
total: 900 open/close in 13.00 seconds: 69.24 ops/second
llite.lustre-ffff8eeec6410000.statahead_max=0
1000

real	0m23.989s
user	0m0.085s
sys	0m3.193s
'statx -l' 1000 files without statahead: 24 sec
llite.lustre-ffff8eeec6410000.statahead_max=128
llite.lustre-ffff8eeec6410000.statahead_max=128
1000

real	0m5.616s
user	0m0.051s
sys	0m1.595s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 108
statahead wrong: 2
agl total: 104
list_total: 28
fname_total: 75
hit_total: 2760
miss_total: 1570
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff8eeec6410000.statahead_stats=
statahead total: 108
statahead wrong: 2
agl total: 104
list_total: 28
fname_total: 75
hit_total: 2760
miss_total: 1570
mdc.lustre-MDT0000-mdc-ffff8eeec6410000.batch_stats=
snapshot_time:            1786765198.810792770 secs.nsecs
start_time:               1786765111.332308974 secs.nsecs
elapsed_time:             87.478483796 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         0   0   0
4:		         3  14  14
8:		         1   4  19
16:		         1   4  23
32:		         7  33  57
64:		         9  42 100
mdc.lustre-MDT0001-mdc-ffff8eeec6410000.batch_stats=
snapshot_time:            1786765198.810868938 secs.nsecs
start_time:               1786765111.332503372 secs.nsecs
elapsed_time:             87.478365566 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  23  23
2:		         2   6  30
4:		         1   3  33
8:		         4  13  46
16:		         1   3  50
32:		         6  20  70
64:		         9  30 100
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