== sanity test 123ab: verify statahead work by using statx ========================================================== 11:00:44 (1788534044)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff96f588229000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff96f588229000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.08 seconds: 32.46 ops/second
llite.lustre-ffff96f588229000.statahead_max=0
100

real	0m1.934s
user	0m0.006s
sys	0m0.276s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff96f588229000.statahead_max=128
llite.lustre-ffff96f588229000.statahead_max=128
100

real	0m0.750s
user	0m0.010s
sys	0m0.146s
'statx -l' 100 files with statahead: 1 sec
statahead total: 125
statahead wrong: 2
agl total: 121
list_total: 26
fname_total: 93
hit_total: 1412
miss_total: 1429
swrong=2 ewrong=2
 - open/close 715 (time 1788534071.88 total 10.01 last 71.41)
total: 900 open/close in 12.41 seconds: 72.50 ops/second
llite.lustre-ffff96f588229000.statahead_max=0
1000

real	0m19.167s
user	0m0.091s
sys	0m3.087s
'statx -l' 1000 files without statahead: 19 sec
llite.lustre-ffff96f588229000.statahead_max=128
llite.lustre-ffff96f588229000.statahead_max=128
1000

real	0m6.047s
user	0m0.103s
sys	0m1.532s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 126
statahead wrong: 2
agl total: 122
list_total: 27
fname_total: 93
hit_total: 2411
miss_total: 1429
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 18 seconds
llite.lustre-ffff96f588229000.statahead_stats=
statahead total: 126
statahead wrong: 2
agl total: 122
list_total: 27
fname_total: 93
hit_total: 2411
miss_total: 1429
mdc.lustre-MDT0000-mdc-ffff96f588229000.batch_stats=
snapshot_time:            1788534129.159104325 secs.nsecs
start_time:               1788534048.693974824 secs.nsecs
elapsed_time:             80.465129501 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  17  17
2:		         0   0  17
4:		         1   4  21
8:		         2   8  30
16:		         1   4  34
32:		         4  17  52
64:		        11  47 100
mdc.lustre-MDT0001-mdc-ffff96f588229000.batch_stats=
snapshot_time:            1788534129.159175010 secs.nsecs
start_time:               1788534048.694127827 secs.nsecs
elapsed_time:             80.465047183 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   5   5
2:		         1   5  10
4:		         3  15  26
8:		         1   5  31
16:		         0   0  31
32:		         6  31  63
64:		         7  36 100
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