== sanity test 123ab: verify statahead work by using statx ========================================================== 13:37:54 (1772908674)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff888a07cc2800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff888a07cc2800.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.81 seconds: 123.38 ops/second
llite.lustre-ffff888a07cc2800.statahead_max=0
100

real	0m0.653s
user	0m0.003s
sys	0m0.230s
statx -l 100 files without statahead: 0 sec
llite.lustre-ffff888a07cc2800.statahead_max=128
128
100

real	0m0.446s
user	0m0.004s
sys	0m0.169s
statx -l 100 files with statahead: 0 sec
statahead total: 57
statahead wrong: 1
agl total: 54
list_total: 23
fname_total: 30
hit_total: 11464
miss_total: 201
total: 900 open/close in 1.92 seconds: 469.04 ops/second
llite.lustre-ffff888a07cc2800.statahead_max=0
1000

real	0m6.584s
user	0m0.035s
sys	0m2.429s
statx -l 1000 files without statahead: 7 sec
llite.lustre-ffff888a07cc2800.statahead_max=128
128
1000

real	0m4.705s
user	0m0.036s
sys	0m2.874s
statx -l 1000 files with statahead: 5 sec
statahead total: 58
statahead wrong: 1
agl total: 55
list_total: 24
fname_total: 30
hit_total: 12463
miss_total: 201
 - open/close 4364 (time 1772908706.96 total 10.00 last 436.39)
 - open/close 8748 (time 1772908716.96 total 20.00 last 438.38)
total: 9000 open/close in 20.59 seconds: 437.02 ops/second
llite.lustre-ffff888a07cc2800.statahead_max=0
10000

real	1m22.432s
user	0m0.465s
sys	0m28.737s
statx -l 10000 files without statahead: 82 sec
llite.lustre-ffff888a07cc2800.statahead_max=128
128
10000

real	0m31.273s
user	0m0.238s
sys	0m18.783s
statx -l 10000 files with statahead: 31 sec
statahead total: 59
statahead wrong: 1
agl total: 56
list_total: 25
fname_total: 30
hit_total: 22462
miss_total: 201
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 85 seconds
llite.lustre-ffff888a07cc2800.statahead_stats=
statahead total: 59
statahead wrong: 1
agl total: 56
list_total: 25
fname_total: 30
hit_total: 22462
miss_total: 201
mdc.lustre-MDT0000-mdc-ffff888a07cc2800.batch_stats=
snapshot_time:            1772908931.478598771 secs.nsecs
start_time:               1772908676.138978341 secs.nsecs
elapsed_time:             255.339620430 secs.nsecs
subreqs per batch   batches   % cum %
1:		       233  56  56
2:		        16   3  60
4:		        12   2  63
8:		         3   0  64
16:		         0   0  64
32:		        40   9  73
64:		       108  26 100
mdc.lustre-MDT0001-mdc-ffff888a07cc2800.batch_stats=
snapshot_time:            1772908931.478645847 secs.nsecs
start_time:               1772908676.139058074 secs.nsecs
elapsed_time:             255.339587773 secs.nsecs
subreqs per batch   batches   % cum %
1:		       213  54  54
2:		        18   4  58
4:		         9   2  61
8:		         4   1  62
16:		         0   0  62
32:		        43  10  73
64:		       105  26 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536