== sanity test 123ab: verify statahead work by using statx ========================================================== 13:34:19 (1788802459)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9876e5f80800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9876e5f80800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.02 seconds: 33.10 ops/second
llite.lustre-ffff9876e5f80800.statahead_max=0
100

real	0m2.558s
user	0m0.010s
sys	0m0.300s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9876e5f80800.statahead_max=128
llite.lustre-ffff9876e5f80800.statahead_max=128
100

real	0m0.822s
user	0m0.009s
sys	0m0.143s
'statx -l' 100 files with statahead: 1 sec
statahead total: 124
statahead wrong: 2
agl total: 120
list_total: 27
fname_total: 93
hit_total: 1417
miss_total: 1535
swrong=2 ewrong=2
 - open/close 691 (time 1788802488.32 total 10.00 last 69.09)
total: 900 open/close in 13.16 seconds: 68.36 ops/second
llite.lustre-ffff9876e5f80800.statahead_max=0
1000

real	0m23.187s
user	0m0.098s
sys	0m3.036s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9876e5f80800.statahead_max=128
llite.lustre-ffff9876e5f80800.statahead_max=128
1000

real	0m8.466s
user	0m0.075s
sys	0m1.387s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 125
statahead wrong: 2
agl total: 121
list_total: 28
fname_total: 93
hit_total: 2416
miss_total: 1535
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffff9876e5f80800.statahead_stats=
statahead total: 125
statahead wrong: 2
agl total: 121
list_total: 28
fname_total: 93
hit_total: 2416
miss_total: 1535
mdc.lustre-MDT0000-mdc-ffff9876e5f80800.batch_stats=
snapshot_time:            1788802561.009899316 secs.nsecs
start_time:               1788802464.393056077 secs.nsecs
elapsed_time:             96.616843239 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         2   8  12
4:		         3  12  25
8:		         2   8  33
16:		         2   8  41
32:		         5  20  62
64:		         9  37 100
mdc.lustre-MDT0001-mdc-ffff9876e5f80800.batch_stats=
snapshot_time:            1788802561.009963459 secs.nsecs
start_time:               1788802464.393156551 secs.nsecs
elapsed_time:             96.616806908 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         0   0   4
4:		         3  13  18
8:		         1   4  22
16:		         2   9  31
32:		         5  22  54
64:		        10  45 100
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