== sanity test 123ab: verify statahead work by using statx ========================================================== 09:21:26 (1787577686)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e4304d74000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8e4304d74000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.44 seconds: 41.01 ops/second
llite.lustre-ffff8e4304d74000.statahead_max=0
100

real	0m2.875s
user	0m0.011s
sys	0m0.280s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff8e4304d74000.statahead_max=128
llite.lustre-ffff8e4304d74000.statahead_max=128
100

real	0m1.041s
user	0m0.005s
sys	0m0.131s
'statx -l' 100 files with statahead: 1 sec
statahead total: 119
statahead wrong: 2
agl total: 115
list_total: 26
fname_total: 80
hit_total: 1514
miss_total: 1643
swrong=2 ewrong=2
 - open/close 654 (time 1787577715.43 total 10.00 last 65.39)
total: 900 open/close in 14.39 seconds: 62.54 ops/second
llite.lustre-ffff8e4304d74000.statahead_max=0
1000

real	0m25.816s
user	0m0.102s
sys	0m2.814s
'statx -l' 1000 files without statahead: 26 sec
llite.lustre-ffff8e4304d74000.statahead_max=128
llite.lustre-ffff8e4304d74000.statahead_max=128
1000

real	0m5.615s
user	0m0.080s
sys	0m1.536s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 120
statahead wrong: 2
agl total: 116
list_total: 27
fname_total: 80
hit_total: 2513
miss_total: 1643
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff8e4304d74000.statahead_stats=
statahead total: 120
statahead wrong: 2
agl total: 116
list_total: 27
fname_total: 80
hit_total: 2513
miss_total: 1643
mdc.lustre-MDT0000-mdc-ffff8e4304d74000.batch_stats=
snapshot_time:            1787577783.295155090 secs.nsecs
start_time:               1787577691.624379748 secs.nsecs
elapsed_time:             91.670775342 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  25  25
2:		         0   0  25
4:		         2   7  33
8:		         4  14  48
16:		         0   0  48
32:		         4  14  62
64:		        10  37 100
mdc.lustre-MDT0001-mdc-ffff8e4304d74000.batch_stats=
snapshot_time:            1787577783.296876990 secs.nsecs
start_time:               1787577691.624533075 secs.nsecs
elapsed_time:             91.672343915 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  23  23
2:		         0   0  23
4:		         4  15  38
8:		         2   7  46
16:		         0   0  46
32:		         4  15  61
64:		        10  38 100
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