== sanity test 123ab: verify statahead work by using statx ========================================================== 16:35:45 (1775853345)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8c6c864c6000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8c6c864c6000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.30 seconds: 30.26 ops/second
llite.lustre-ffff8c6c864c6000.statahead_max=0
100

real	0m3.041s
user	0m0.012s
sys	0m0.328s
statx -l 100 files without statahead: 3 sec
llite.lustre-ffff8c6c864c6000.statahead_max=128
128
100

real	0m1.174s
user	0m0.010s
sys	0m0.171s
statx -l 100 files with statahead: 1 sec
statahead total: 126
statahead wrong: 1
agl total: 122
list_total: 27
fname_total: 79
hit_total: 1399
miss_total: 242
 - open/close 616 (time 1775853375.94 total 10.00 last 61.58)
total: 900 open/close in 15.08 seconds: 59.67 ops/second
llite.lustre-ffff8c6c864c6000.statahead_max=0
1000

real	0m30.329s
user	0m0.075s
sys	0m3.007s
statx -l 1000 files without statahead: 30 sec
llite.lustre-ffff8c6c864c6000.statahead_max=128
128
1000

real	0m7.157s
user	0m0.084s
sys	0m1.364s
statx -l 1000 files with statahead: 7 sec
statahead total: 127
statahead wrong: 1
agl total: 123
list_total: 28
fname_total: 79
hit_total: 2398
miss_total: 242
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 24 seconds
llite.lustre-ffff8c6c864c6000.statahead_stats=
statahead total: 127
statahead wrong: 1
agl total: 123
list_total: 28
fname_total: 79
hit_total: 2398
miss_total: 242
mdc.lustre-MDT0000-mdc-ffff8c6c864c6000.batch_stats=
snapshot_time:            1775853456.976557001 secs.nsecs
start_time:               1775853350.423371336 secs.nsecs
elapsed_time:             106.553185665 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   8   8
2:		         1   4  12
4:		         2   8  20
8:		         2   8  29
16:		         1   4  33
32:		         3  12  45
64:		        13  54 100
mdc.lustre-MDT0001-mdc-ffff8c6c864c6000.batch_stats=
snapshot_time:            1775853456.976950257 secs.nsecs
start_time:               1775853350.423441629 secs.nsecs
elapsed_time:             106.553508628 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   9   9
2:		         0   0   9
4:		         2   9  19
8:		         3  14  33
16:		         1   4  38
32:		         8  38  76
64:		         5  23 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536