== sanity test 123ab: verify statahead work by using statx ========================================================== 11:26:24 (1779981984)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e61090bb800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8e61090bb800.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.40 seconds: 41.62 ops/second
llite.lustre-ffff8e61090bb800.statahead_max=0
100

real	0m2.663s
user	0m0.009s
sys	0m0.316s
statx -l 100 files without statahead: 3 sec
llite.lustre-ffff8e61090bb800.statahead_max=128
128
100

real	0m0.869s
user	0m0.004s
sys	0m0.177s
statx -l 100 files with statahead: 1 sec
statahead total: 131
statahead wrong: 2
agl total: 127
list_total: 26
fname_total: 103
hit_total: 1915
miss_total: 1259
 - open/close 620 (time 1779982010.69 total 10.00 last 61.98)
total: 900 open/close in 14.38 seconds: 62.60 ops/second
llite.lustre-ffff8e61090bb800.statahead_max=0
1000

real	0m23.936s
user	0m0.094s
sys	0m3.312s
statx -l 1000 files without statahead: 24 sec
llite.lustre-ffff8e61090bb800.statahead_max=128
128
1000

real	0m5.838s
user	0m0.069s
sys	0m1.548s
statx -l 1000 files with statahead: 5 sec
statahead total: 132
statahead wrong: 2
agl total: 128
list_total: 27
fname_total: 103
hit_total: 2914
miss_total: 1259
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff8e61090bb800.statahead_stats=
statahead total: 132
statahead wrong: 2
agl total: 128
list_total: 27
fname_total: 103
hit_total: 2914
miss_total: 1259
mdc.lustre-MDT0000-mdc-ffff8e61090bb800.batch_stats=
snapshot_time:            1779982077.895591429 secs.nsecs
start_time:               1779981988.920628784 secs.nsecs
elapsed_time:             88.974962645 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
2:		         1   5   5
4:		         2  10  15
8:		         1   5  21
16:		         0   0  21
32:		         5  26  47
64:		        10  52 100
mdc.lustre-MDT0001-mdc-ffff8e61090bb800.batch_stats=
snapshot_time:            1779982077.895792654 secs.nsecs
start_time:               1779981988.920731997 secs.nsecs
elapsed_time:             88.975060657 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3  13  13
2:		         0   0  13
4:		         1   4  18
8:		         3  13  31
16:		         1   4  36
32:		         5  22  59
64:		         9  40 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536