== sanity test 123ab: verify statahead work by using statx ========================================================== 00:46:37 (1782362797)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9d1a08803000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9d1a08803000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.67 seconds: 150.19 ops/second
llite.lustre-ffff9d1a08803000.statahead_max=0
100

real	0m0.636s
user	0m0.004s
sys	0m0.243s
'statx -l' 100 files without statahead: 0 sec
llite.lustre-ffff9d1a08803000.statahead_max=128
llite.lustre-ffff9d1a08803000.statahead_max=128
100

real	0m0.399s
user	0m0.001s
sys	0m0.216s
'statx -l' 100 files with statahead: 1 sec
statahead total: 67
statahead wrong: 1
agl total: 64
list_total: 22
fname_total: 45
hit_total: 1792
miss_total: 208
swrong=1 ewrong=1
total: 900 open/close in 1.97 seconds: 455.89 ops/second
llite.lustre-ffff9d1a08803000.statahead_max=0
1000

real	0m5.959s
user	0m0.051s
sys	0m2.234s
'statx -l' 1000 files without statahead: 6 sec
llite.lustre-ffff9d1a08803000.statahead_max=128
llite.lustre-ffff9d1a08803000.statahead_max=128
1000

real	0m3.061s
user	0m0.019s
sys	0m1.803s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 68
statahead wrong: 1
agl total: 65
list_total: 23
fname_total: 45
hit_total: 2791
miss_total: 208
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 6 seconds
llite.lustre-ffff9d1a08803000.statahead_stats=
statahead total: 68
statahead wrong: 1
agl total: 65
list_total: 23
fname_total: 45
hit_total: 2791
miss_total: 208
mdc.lustre-MDT0000-mdc-ffff9d1a08803000.batch_stats=
snapshot_time:            1782362823.262272050 secs.nsecs
start_time:               1782362798.496419197 secs.nsecs
elapsed_time:             24.765852853 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  36  36
2:		         2   5  41
4:		         3   8  50
8:		         3   8  58
16:		         1   2  61
32:		         3   8  69
64:		        11  30 100
mdc.lustre-MDT0001-mdc-ffff9d1a08803000.batch_stats=
snapshot_time:            1782362823.262358510 secs.nsecs
start_time:               1782362798.496479162 secs.nsecs
elapsed_time:             24.765879348 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  35  35
2:		         0   0  35
4:		         4  14  50
8:		         1   3  53
16:		         0   0  53
32:		         7  25  78
64:		         6  21 100
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