== sanity test 123ab: verify statahead work by using statx ========================================================== 16:56:05 (1784235365)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9fcf90c33000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9fcf90c33000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.66 seconds: 152.16 ops/second
llite.lustre-ffff9fcf90c33000.statahead_max=0
100

real	0m0.607s
user	0m0.007s
sys	0m0.232s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff9fcf90c33000.statahead_max=128
llite.lustre-ffff9fcf90c33000.statahead_max=128
100

real	0m0.374s
user	0m0.001s
sys	0m0.193s
'statx -l' 100 files with statahead: 1 sec
statahead total: 69
statahead wrong: 1
agl total: 67
list_total: 25
fname_total: 41
hit_total: 1379
miss_total: 242
swrong=1 ewrong=1
total: 900 open/close in 1.80 seconds: 501.11 ops/second
llite.lustre-ffff9fcf90c33000.statahead_max=0
1000

real	0m5.864s
user	0m0.038s
sys	0m2.180s
'statx -l' 1000 files without statahead: 6 sec
llite.lustre-ffff9fcf90c33000.statahead_max=128
llite.lustre-ffff9fcf90c33000.statahead_max=128
1000

real	0m3.085s
user	0m0.035s
sys	0m1.572s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 70
statahead wrong: 1
agl total: 68
list_total: 26
fname_total: 41
hit_total: 2378
miss_total: 242
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 14 seconds
llite.lustre-ffff9fcf90c33000.statahead_stats=
statahead total: 70
statahead wrong: 1
agl total: 68
list_total: 26
fname_total: 41
hit_total: 2378
miss_total: 242
mdc.lustre-MDT0000-mdc-ffff9fcf90c33000.batch_stats=
snapshot_time:            1784235401.870597072 secs.nsecs
start_time:               1784235366.789312901 secs.nsecs
elapsed_time:             35.081284171 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        14  41  41
2:		         1   2  44
4:		         1   2  47
8:		         3   8  55
16:		         1   2  58
32:		         1   2  61
64:		        13  38 100
mdc.lustre-MDT0001-mdc-ffff9fcf90c33000.batch_stats=
snapshot_time:            1784235401.870662982 secs.nsecs
start_time:               1784235366.789385068 secs.nsecs
elapsed_time:             35.081277914 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  30  30
2:		         0   0  30
4:		         5  19  50
8:		         0   0  50
16:		         0   0  50
32:		         8  30  80
64:		         5  19 100
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