== sanity test 123ab: verify statahead work by using statx ========================================================== 10:06:10 (1773237970)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9cea0722f800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9cea0722f800.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.61 seconds: 162.84 ops/second
llite.lustre-ffff9cea0722f800.statahead_max=0
100

real	0m0.564s
user	0m0.009s
sys	0m0.196s
statx -l 100 files without statahead: 0 sec
llite.lustre-ffff9cea0722f800.statahead_max=128
128
100

real	0m0.337s
user	0m0.003s
sys	0m0.146s
statx -l 100 files with statahead: 0 sec
statahead total: 76
statahead wrong: 1
agl total: 73
list_total: 24
fname_total: 40
hit_total: 11681
miss_total: 213
total: 900 open/close in 1.85 seconds: 487.05 ops/second
llite.lustre-ffff9cea0722f800.statahead_max=0
1000

real	0m5.109s
user	0m0.041s
sys	0m1.774s
statx -l 1000 files without statahead: 5 sec
llite.lustre-ffff9cea0722f800.statahead_max=128
128
1000

real	0m2.500s
user	0m0.030s
sys	0m1.348s
statx -l 1000 files with statahead: 2 sec
statahead total: 77
statahead wrong: 1
agl total: 74
list_total: 25
fname_total: 40
hit_total: 12680
miss_total: 213
 - open/close 4762 (time 1773237998.12 total 10.00 last 476.16)
total: 9000 open/close in 19.70 seconds: 456.96 ops/second
llite.lustre-ffff9cea0722f800.statahead_max=0
10000

real	0m53.137s
user	0m0.549s
sys	0m18.231s
statx -l 10000 files without statahead: 53 sec
llite.lustre-ffff9cea0722f800.statahead_max=128
128
10000

real	0m27.531s
user	0m0.258s
sys	0m15.716s
statx -l 10000 files with statahead: 27 sec
statahead total: 78
statahead wrong: 1
agl total: 75
list_total: 26
fname_total: 40
hit_total: 22679
miss_total: 213
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 62 seconds
llite.lustre-ffff9cea0722f800.statahead_stats=
statahead total: 78
statahead wrong: 1
agl total: 75
list_total: 26
fname_total: 40
hit_total: 22679
miss_total: 213
mdc.lustre-MDT0000-mdc-ffff9cea0722f800.batch_stats=
snapshot_time:            1773238161.480236229 secs.nsecs
start_time:               1773237972.269901237 secs.nsecs
elapsed_time:             189.210334992 secs.nsecs
subreqs per batch   batches   % cum %
1:		       117  40  40
2:		         8   2  43
4:		         3   1  44
8:		         5   1  46
16:		         3   1  47
32:		        42  14  62
64:		       108  37 100
mdc.lustre-MDT0001-mdc-ffff9cea0722f800.batch_stats=
snapshot_time:            1773238161.480277453 secs.nsecs
start_time:               1773237972.269980259 secs.nsecs
elapsed_time:             189.210297194 secs.nsecs
subreqs per batch   batches   % cum %
1:		       106  38  38
2:		         8   2  41
4:		         6   2  43
8:		         2   0  44
16:		         2   0  45
32:		        36  13  58
64:		       113  41 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536