== sanity test 123ab: verify statahead work by using statx ========================================================== 19:05:42 (1786748742)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8fb37f7b9000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8fb37f7b9000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.85 seconds: 35.15 ops/second
llite.lustre-ffff8fb37f7b9000.statahead_max=0
100

real	0m1.745s
user	0m0.008s
sys	0m0.290s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8fb37f7b9000.statahead_max=128
llite.lustre-ffff8fb37f7b9000.statahead_max=128
100

real	0m1.131s
user	0m0.010s
sys	0m0.150s
'statx -l' 100 files with statahead: 1 sec
statahead total: 119
statahead wrong: 1
agl total: 115
list_total: 26
fname_total: 84
hit_total: 1771
miss_total: 254
swrong=1 ewrong=1
 - open/close 650 (time 1786748769.79 total 10.02 last 64.90)
total: 900 open/close in 12.29 seconds: 73.24 ops/second
llite.lustre-ffff8fb37f7b9000.statahead_max=0
1000

real	0m19.638s
user	0m0.078s
sys	0m2.913s
'statx -l' 1000 files without statahead: 19 sec
llite.lustre-ffff8fb37f7b9000.statahead_max=128
llite.lustre-ffff8fb37f7b9000.statahead_max=128
1000

real	0m6.122s
user	0m0.065s
sys	0m1.453s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 120
statahead wrong: 1
agl total: 116
list_total: 27
fname_total: 84
hit_total: 2770
miss_total: 254
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 18 seconds
llite.lustre-ffff8fb37f7b9000.statahead_stats=
statahead total: 120
statahead wrong: 1
agl total: 116
list_total: 27
fname_total: 84
hit_total: 2770
miss_total: 254
mdc.lustre-MDT0000-mdc-ffff8fb37f7b9000.batch_stats=
snapshot_time:            1786748827.222674293 secs.nsecs
start_time:               1786748747.829949540 secs.nsecs
elapsed_time:             79.392724753 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  23  23
2:		         0   0  23
4:		         2   7  30
8:		         2   7  38
16:		         2   7  46
32:		         6  23  69
64:		         8  30 100
mdc.lustre-MDT0001-mdc-ffff8fb37f7b9000.batch_stats=
snapshot_time:            1786748827.222734930 secs.nsecs
start_time:               1786748747.830915735 secs.nsecs
elapsed_time:             79.391819195 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  20  20
2:		         0   0  20
4:		         2   8  28
8:		         2   8  36
16:		         1   4  40
32:		         7  28  68
64:		         8  32 100
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