== sanity test 123ab: verify statahead work by using statx ========================================================== 09:39:53 (1788874793)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff92e7b6919000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff92e7b6919000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.21 seconds: 45.25 ops/second
llite.lustre-ffff92e7b6919000.statahead_max=0
100

real	0m1.721s
user	0m0.008s
sys	0m0.304s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff92e7b6919000.statahead_max=128
llite.lustre-ffff92e7b6919000.statahead_max=128
100

real	0m0.607s
user	0m0.006s
sys	0m0.142s
'statx -l' 100 files with statahead: 1 sec
statahead total: 124
statahead wrong: 2
agl total: 120
list_total: 27
fname_total: 97
hit_total: 1541
miss_total: 1292
swrong=2 ewrong=2
total: 900 open/close in 8.97 seconds: 100.34 ops/second
llite.lustre-ffff92e7b6919000.statahead_max=0
1000

real	0m17.222s
user	0m0.080s
sys	0m2.813s
'statx -l' 1000 files without statahead: 17 sec
llite.lustre-ffff92e7b6919000.statahead_max=128
llite.lustre-ffff92e7b6919000.statahead_max=128
1000

real	0m5.143s
user	0m0.067s
sys	0m1.394s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 125
statahead wrong: 2
agl total: 121
list_total: 28
fname_total: 97
hit_total: 2540
miss_total: 1292
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff92e7b6919000.statahead_stats=
statahead total: 125
statahead wrong: 2
agl total: 121
list_total: 28
fname_total: 97
hit_total: 2540
miss_total: 1292
mdc.lustre-MDT0000-mdc-ffff92e7b6919000.batch_stats=
snapshot_time:            1788874868.705597169 secs.nsecs
start_time:               1788874797.621957573 secs.nsecs
elapsed_time:             71.083639596 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         2   8  17
4:		         1   4  21
8:		         3  13  34
16:		         1   4  39
32:		         4  17  56
64:		        10  43 100
mdc.lustre-MDT0001-mdc-ffff92e7b6919000.batch_stats=
snapshot_time:            1788874868.705641569 secs.nsecs
start_time:               1788874797.622043441 secs.nsecs
elapsed_time:             71.083598128 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  15  15
2:		         3  11  26
4:		         2   7  34
8:		         3  11  46
16:		         0   0  46
32:		         4  15  61
64:		        10  38 100
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