== sanity test 123ab: verify statahead work by using statx ========================================================== 06:16:49 (1787825809)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9ead7684f800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ead7684f800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.23 seconds: 44.75 ops/second
llite.lustre-ffff9ead7684f800.statahead_max=0
100

real	0m2.434s
user	0m0.011s
sys	0m0.280s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9ead7684f800.statahead_max=128
llite.lustre-ffff9ead7684f800.statahead_max=128
100

real	0m1.240s
user	0m0.009s
sys	0m0.170s
'statx -l' 100 files with statahead: 1 sec
statahead total: 131
statahead wrong: 2
agl total: 127
list_total: 26
fname_total: 79
hit_total: 1401
miss_total: 1526
swrong=2 ewrong=2
 - open/close 702 (time 1787825837.74 total 10.00 last 70.17)
total: 900 open/close in 13.28 seconds: 67.75 ops/second
llite.lustre-ffff9ead7684f800.statahead_max=0
1000

real	0m22.640s
user	0m0.084s
sys	0m2.731s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9ead7684f800.statahead_max=128
llite.lustre-ffff9ead7684f800.statahead_max=128
1000

real	0m6.618s
user	0m0.068s
sys	0m1.265s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 132
statahead wrong: 2
agl total: 128
list_total: 27
fname_total: 79
hit_total: 2400
miss_total: 1526
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff9ead7684f800.statahead_stats=
statahead total: 132
statahead wrong: 2
agl total: 128
list_total: 27
fname_total: 79
hit_total: 2400
miss_total: 1526
mdc.lustre-MDT0000-mdc-ffff9ead7684f800.batch_stats=
snapshot_time:            1787825904.326744780 secs.nsecs
start_time:               1787825814.240889753 secs.nsecs
elapsed_time:             90.085855027 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         0   0   8
4:		         2   8  17
8:		         1   4  21
16:		         2   8  30
32:		         6  26  56
64:		        10  43 100
mdc.lustre-MDT0001-mdc-ffff9ead7684f800.batch_stats=
snapshot_time:            1787825904.326819328 secs.nsecs
start_time:               1787825814.240998092 secs.nsecs
elapsed_time:             90.085821236 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   5   5
2:		         1   5  10
4:		         1   5  15
8:		         2  10  25
16:		         1   5  30
32:		         7  35  65
64:		         7  35 100
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