== sanity test 123ab: verify statahead work by using statx ========================================================== 20:52:47 (1786755167)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff974911d0b000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff974911d0b000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.07 seconds: 32.62 ops/second
llite.lustre-ffff974911d0b000.statahead_max=0
100

real	0m2.568s
user	0m0.008s
sys	0m0.316s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff974911d0b000.statahead_max=128
llite.lustre-ffff974911d0b000.statahead_max=128
100

real	0m0.751s
user	0m0.011s
sys	0m0.194s
'statx -l' 100 files with statahead: 1 sec
statahead total: 142
statahead wrong: 2
agl total: 138
list_total: 27
fname_total: 115
hit_total: 1781
miss_total: 1336
swrong=2 ewrong=2
 - open/close 770 (time 1786755196.12 total 10.00 last 76.96)
total: 900 open/close in 11.88 seconds: 75.77 ops/second
llite.lustre-ffff974911d0b000.statahead_max=0
1000

real	0m21.903s
user	0m0.084s
sys	0m2.949s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffff974911d0b000.statahead_max=128
llite.lustre-ffff974911d0b000.statahead_max=128
1000

real	0m6.088s
user	0m0.079s
sys	0m1.820s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 143
statahead wrong: 2
agl total: 139
list_total: 28
fname_total: 115
hit_total: 2780
miss_total: 1336
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff974911d0b000.statahead_stats=
statahead total: 143
statahead wrong: 2
agl total: 139
list_total: 28
fname_total: 115
hit_total: 2780
miss_total: 1336
mdc.lustre-MDT0000-mdc-ffff974911d0b000.batch_stats=
snapshot_time:            1786755258.277797911 secs.nsecs
start_time:               1786755173.129192812 secs.nsecs
elapsed_time:             85.148605099 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  31  31
2:		         1   3  34
4:		         1   3  37
8:		         3   9  46
16:		         1   3  50
32:		         5  15  65
64:		        11  34 100
mdc.lustre-MDT0001-mdc-ffff974911d0b000.batch_stats=
snapshot_time:            1786755258.277911231 secs.nsecs
start_time:               1786755173.129296344 secs.nsecs
elapsed_time:             85.148614887 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  41  41
2:		         1   3  44
4:		         1   3  48
8:		         2   6  55
16:		         0   0  55
32:		         6  20  75
64:		         7  24 100
unlink(/mnt/lustre/d123ab.sanity/f123ab.sanity0) error: No such file or directory
total: 0 unlinks in 1 seconds: 0.000000 unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536