== sanity test 123ab: verify statahead work by using statx ========================================================== 11:23:14 (1786116194)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9e47d90a7000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9e47d90a7000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.73 seconds: 137.00 ops/second
llite.lustre-ffff9e47d90a7000.statahead_max=0
100

real	0m0.631s
user	0m0.005s
sys	0m0.241s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff9e47d90a7000.statahead_max=128
llite.lustre-ffff9e47d90a7000.statahead_max=128
100

real	0m0.373s
user	0m0.004s
sys	0m0.197s
'statx -l' 100 files with statahead: 0 sec
statahead total: 89
statahead wrong: 1
agl total: 87
list_total: 23
fname_total: 65
hit_total: 1809
miss_total: 238
swrong=1 ewrong=1
total: 900 open/close in 2.06 seconds: 437.07 ops/second
llite.lustre-ffff9e47d90a7000.statahead_max=0
1000

real	0m6.436s
user	0m0.061s
sys	0m2.363s
'statx -l' 1000 files without statahead: 7 sec
llite.lustre-ffff9e47d90a7000.statahead_max=128
llite.lustre-ffff9e47d90a7000.statahead_max=128
1000

real	0m3.318s
user	0m0.035s
sys	0m1.894s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 90
statahead wrong: 1
agl total: 88
list_total: 24
fname_total: 65
hit_total: 2808
miss_total: 238
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 6 seconds
llite.lustre-ffff9e47d90a7000.statahead_stats=
statahead total: 90
statahead wrong: 1
agl total: 88
list_total: 24
fname_total: 65
hit_total: 2808
miss_total: 238
mdc.lustre-MDT0000-mdc-ffff9e47d90a7000.batch_stats=
snapshot_time:            1786116221.488737718 secs.nsecs
start_time:               1786116196.069200509 secs.nsecs
elapsed_time:             25.419537209 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        22  52  52
2:		         1   2  54
4:		         2   4  59
8:		         3   7  66
16:		         0   0  66
32:		         4   9  76
64:		        10  23 100
mdc.lustre-MDT0001-mdc-ffff9e47d90a7000.batch_stats=
snapshot_time:            1786116221.488822693 secs.nsecs
start_time:               1786116196.069276342 secs.nsecs
elapsed_time:             25.419546351 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        16  41  41
2:		         3   7  48
4:		         4  10  58
8:		         1   2  61
16:		         1   2  64
32:		         5  12  76
64:		         9  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