== sanity test 123ab: verify statahead work by using statx ========================================================== 06:54:58 (1789383298)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9c067d30c800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9c067d30c800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.61 seconds: 38.25 ops/second
llite.lustre-ffff9c067d30c800.statahead_max=0
100

real	0m2.031s
user	0m0.013s
sys	0m0.267s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9c067d30c800.statahead_max=128
llite.lustre-ffff9c067d30c800.statahead_max=128
100

real	0m0.881s
user	0m0.005s
sys	0m0.133s
'statx -l' 100 files with statahead: 1 sec
statahead total: 127
statahead wrong: 2
agl total: 124
list_total: 27
fname_total: 100
hit_total: 2322
miss_total: 1269
swrong=2 ewrong=2
 - open/close 834 (time 1789383325.95 total 10.01 last 83.33)
total: 900 open/close in 10.90 seconds: 82.57 ops/second
llite.lustre-ffff9c067d30c800.statahead_max=0
1000

real	0m20.377s
user	0m0.073s
sys	0m2.593s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff9c067d30c800.statahead_max=128
llite.lustre-ffff9c067d30c800.statahead_max=128
1000

real	0m6.147s
user	0m0.068s
sys	0m1.270s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 128
statahead wrong: 2
agl total: 125
list_total: 28
fname_total: 100
hit_total: 3321
miss_total: 1269
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff9c067d30c800.statahead_stats=
statahead total: 128
statahead wrong: 2
agl total: 125
list_total: 28
fname_total: 100
hit_total: 3321
miss_total: 1269
mdc.lustre-MDT0000-mdc-ffff9c067d30c800.batch_stats=
snapshot_time:            1789383385.487146851 secs.nsecs
start_time:               1789383303.893566640 secs.nsecs
elapsed_time:             81.593580211 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  15  15
2:		         0   0  15
4:		         2   7  23
8:		         5  19  42
16:		         0   0  42
32:		         3  11  53
64:		        12  46 100
mdc.lustre-MDT0001-mdc-ffff9c067d30c800.batch_stats=
snapshot_time:            1789383385.487229732 secs.nsecs
start_time:               1789383303.894448576 secs.nsecs
elapsed_time:             81.592781156 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  24  24
2:		         5  20  44
4:		         1   4  48
8:		         0   0  48
16:		         0   0  48
32:		         6  24  72
64:		         7  28 100
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