== sanity test 123ab: verify statahead work by using statx ========================================================== 15:33:02 (1790105582)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8afaedb8f000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8afaedb8f000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.03 seconds: 49.36 ops/second
llite.lustre-ffff8afaedb8f000.statahead_max=0
100

real	0m2.062s
user	0m0.004s
sys	0m0.284s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8afaedb8f000.statahead_max=128
llite.lustre-ffff8afaedb8f000.statahead_max=128
100

real	0m1.188s
user	0m0.006s
sys	0m0.136s
'statx -l' 100 files with statahead: 1 sec
statahead total: 138
statahead wrong: 2
agl total: 134
list_total: 27
fname_total: 100
hit_total: 1933
miss_total: 1574
swrong=2 ewrong=2
 - open/close 738 (time 1790105611.29 total 10.02 last 73.65)
total: 900 open/close in 12.94 seconds: 69.53 ops/second
llite.lustre-ffff8afaedb8f000.statahead_max=0
1000

real	0m22.850s
user	0m0.078s
sys	0m2.636s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff8afaedb8f000.statahead_max=128
llite.lustre-ffff8afaedb8f000.statahead_max=128
1000

real	0m5.915s
user	0m0.070s
sys	0m1.225s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 139
statahead wrong: 2
agl total: 135
list_total: 28
fname_total: 100
hit_total: 2932
miss_total: 1574
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffff8afaedb8f000.statahead_stats=
statahead total: 139
statahead wrong: 2
agl total: 135
list_total: 28
fname_total: 100
hit_total: 2932
miss_total: 1574
mdc.lustre-MDT0000-mdc-ffff8afaedb8f000.batch_stats=
snapshot_time:            1790105679.711035008 secs.nsecs
start_time:               1790105588.414541362 secs.nsecs
elapsed_time:             91.296493646 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         1   4   4
4:		         0   0   4
8:		         5  23  28
16:		         1   4  33
32:		         5  23  57
64:		         9  42 100
mdc.lustre-MDT0001-mdc-ffff8afaedb8f000.batch_stats=
snapshot_time:            1790105679.712398407 secs.nsecs
start_time:               1790105588.414635154 secs.nsecs
elapsed_time:             91.297763253 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   9   9
2:		         1   4  13
4:		         4  18  31
8:		         1   4  36
16:		         0   0  36
32:		         5  22  59
64:		         9  40 100
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