== sanity test 123ab: verify statahead work by using statx ========================================================== 11:29:04 (1787844544)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff98d1057b0800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff98d1057b0800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.93 seconds: 34.16 ops/second
llite.lustre-ffff98d1057b0800.statahead_max=0
100

real	0m1.747s
user	0m0.007s
sys	0m0.286s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff98d1057b0800.statahead_max=128
llite.lustre-ffff98d1057b0800.statahead_max=128
100

real	0m0.745s
user	0m0.010s
sys	0m0.163s
'statx -l' 100 files with statahead: 1 sec
statahead total: 137
statahead wrong: 2
agl total: 133
list_total: 31
fname_total: 96
hit_total: 1928
miss_total: 1350
swrong=2 ewrong=2
 - open/close 783 (time 1787844571.03 total 10.01 last 78.25)
total: 900 open/close in 11.82 seconds: 76.14 ops/second
llite.lustre-ffff98d1057b0800.statahead_max=0
1000

real	0m23.804s
user	0m0.095s
sys	0m2.953s
'statx -l' 1000 files without statahead: 24 sec
llite.lustre-ffff98d1057b0800.statahead_max=128
llite.lustre-ffff98d1057b0800.statahead_max=128
1000

real	0m6.325s
user	0m0.085s
sys	0m1.504s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 138
statahead wrong: 2
agl total: 134
list_total: 32
fname_total: 96
hit_total: 2927
miss_total: 1350
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff98d1057b0800.statahead_stats=
statahead total: 138
statahead wrong: 2
agl total: 134
list_total: 32
fname_total: 96
hit_total: 2927
miss_total: 1350
mdc.lustre-MDT0000-mdc-ffff98d1057b0800.batch_stats=
snapshot_time:            1787844636.618768438 secs.nsecs
start_time:               1787844549.390581459 secs.nsecs
elapsed_time:             87.228186979 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   7   7
2:		         1   3  11
4:		         1   3  15
8:		         4  15  30
16:		         3  11  42
32:		         3  11  53
64:		        12  46 100
mdc.lustre-MDT0001-mdc-ffff98d1057b0800.batch_stats=
snapshot_time:            1787844636.618837506 secs.nsecs
start_time:               1787844549.390845163 secs.nsecs
elapsed_time:             87.227992343 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  28  28
2:		         0   0  28
4:		         3  12  40
8:		         2   8  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 1 seconds: 0.000000 unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536