== sanity test 123ab: verify statahead work by using statx ========================================================== 21:02:31 (1782867751)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff96c750c76000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff96c750c76000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.65 seconds: 152.72 ops/second
llite.lustre-ffff96c750c76000.statahead_max=0
100

real	0m0.597s
user	0m0.004s
sys	0m0.222s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff96c750c76000.statahead_max=128
llite.lustre-ffff96c750c76000.statahead_max=128
100

real	0m0.460s
user	0m0.003s
sys	0m0.197s
'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: 1460
miss_total: 202
swrong=1 ewrong=1
total: 900 open/close in 2.03 seconds: 442.59 ops/second
llite.lustre-ffff96c750c76000.statahead_max=0
1000

real	0m6.556s
user	0m0.049s
sys	0m2.434s
'statx -l' 1000 files without statahead: 7 sec
llite.lustre-ffff96c750c76000.statahead_max=128
llite.lustre-ffff96c750c76000.statahead_max=128
1000

real	0m4.265s
user	0m0.032s
sys	0m2.452s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 68
statahead wrong: 1
agl total: 65
list_total: 23
fname_total: 45
hit_total: 2459
miss_total: 202
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 8 seconds
llite.lustre-ffff96c750c76000.statahead_stats=
statahead total: 68
statahead wrong: 1
agl total: 65
list_total: 23
fname_total: 45
hit_total: 2459
miss_total: 202
mdc.lustre-MDT0000-mdc-ffff96c750c76000.batch_stats=
snapshot_time:            1782867781.475754705 secs.nsecs
start_time:               1782867752.945690497 secs.nsecs
elapsed_time:             28.530064208 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        26  54  54
2:		         2   4  58
4:		         1   2  60
8:		         3   6  66
16:		         2   4  70
32:		         4   8  79
64:		        10  20 100
mdc.lustre-MDT0001-mdc-ffff96c750c76000.batch_stats=
snapshot_time:            1782867781.475811119 secs.nsecs
start_time:               1782867752.945758993 secs.nsecs
elapsed_time:             28.530052126 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        25  59  59
2:		         0   0  59
4:		         2   4  64
8:		         2   4  69
16:		         1   2  71
32:		         5  11  83
64:		         7  16 100
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