== sanity test 123ab: verify statahead work by using statx ========================================================== 22:46:58 (1789354018)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9828b0945800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9828b0945800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.91 seconds: 110.44 ops/second
llite.lustre-ffff9828b0945800.statahead_max=0
100

real	0m0.950s
user	0m0.006s
sys	0m0.317s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff9828b0945800.statahead_max=128
llite.lustre-ffff9828b0945800.statahead_max=128
100

real	0m0.465s
user	0m0.007s
sys	0m0.173s
'statx -l' 100 files with statahead: 1 sec
statahead total: 74
statahead wrong: 1
agl total: 72
list_total: 29
fname_total: 45
hit_total: 1622
miss_total: 242
swrong=1 ewrong=1
total: 900 open/close in 3.25 seconds: 276.93 ops/second
llite.lustre-ffff9828b0945800.statahead_max=0
1000

real	0m8.553s
user	0m0.081s
sys	0m2.718s
'statx -l' 1000 files without statahead: 8 sec
llite.lustre-ffff9828b0945800.statahead_max=128
llite.lustre-ffff9828b0945800.statahead_max=128
1000

real	0m3.664s
user	0m0.049s
sys	0m2.313s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 75
statahead wrong: 1
agl total: 73
list_total: 30
fname_total: 45
hit_total: 2621
miss_total: 242
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 8 seconds
llite.lustre-ffff9828b0945800.statahead_stats=
statahead total: 75
statahead wrong: 1
agl total: 73
list_total: 30
fname_total: 45
hit_total: 2621
miss_total: 242
mdc.lustre-MDT0000-mdc-ffff9828b0945800.batch_stats=
snapshot_time:            1789354051.930798668 secs.nsecs
start_time:               1789354019.873927704 secs.nsecs
elapsed_time:             32.056870964 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  37  37
2:		         0   0  37
4:		         3   9  46
8:		         3   9  56
16:		         0   0  56
32:		         2   6  62
64:		        12  37 100
mdc.lustre-MDT0001-mdc-ffff9828b0945800.batch_stats=
snapshot_time:            1789354051.930875406 secs.nsecs
start_time:               1789354019.873994964 secs.nsecs
elapsed_time:             32.056880442 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  33  33
2:		         1   3  36
4:		         2   6  43
8:		         3  10  53
16:		         0   0  53
32:		         3  10  63
64:		        11  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