== sanity test 123ab: verify statahead work by using statx ========================================================== 19:27:36 (1784590056)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9cfdd81e4000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9cfdd81e4000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.21 seconds: 31.19 ops/second
llite.lustre-ffff9cfdd81e4000.statahead_max=0
100

real	0m3.031s
user	0m0.012s
sys	0m0.341s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9cfdd81e4000.statahead_max=128
llite.lustre-ffff9cfdd81e4000.statahead_max=128
100

real	0m1.066s
user	0m0.009s
sys	0m0.221s
'statx -l' 100 files with statahead: 1 sec
statahead total: 132
statahead wrong: 2
agl total: 128
list_total: 26
fname_total: 93
hit_total: 2021
miss_total: 1269
swrong=2 ewrong=2
 - open/close 666 (time 1784590085.74 total 10.02 last 66.44)
total: 900 open/close in 13.60 seconds: 66.16 ops/second
llite.lustre-ffff9cfdd81e4000.statahead_max=0
1000

real	0m26.939s
user	0m0.097s
sys	0m3.399s
'statx -l' 1000 files without statahead: 27 sec
llite.lustre-ffff9cfdd81e4000.statahead_max=128
llite.lustre-ffff9cfdd81e4000.statahead_max=128
1000

real	0m8.077s
user	0m0.067s
sys	0m1.409s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 133
statahead wrong: 2
agl total: 129
list_total: 27
fname_total: 93
hit_total: 3020
miss_total: 1269
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 24 seconds
llite.lustre-ffff9cfdd81e4000.statahead_stats=
statahead total: 133
statahead wrong: 2
agl total: 129
list_total: 27
fname_total: 93
hit_total: 3020
miss_total: 1269
mdc.lustre-MDT0000-mdc-ffff9cfdd81e4000.batch_stats=
snapshot_time:            1784590164.305930477 secs.nsecs
start_time:               1784590061.647181458 secs.nsecs
elapsed_time:             102.658749019 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   9   9
2:		         0   0   9
4:		         2   9  19
8:		         2   9  28
16:		         0   0  28
32:		         6  28  57
64:		         9  42 100
mdc.lustre-MDT0001-mdc-ffff9cfdd81e4000.batch_stats=
snapshot_time:            1784590164.305994517 secs.nsecs
start_time:               1784590061.647262073 secs.nsecs
elapsed_time:             102.658732444 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         2   9  14
4:		         2   9  23
8:		         1   4  28
16:		         0   0  28
32:		         6  28  57
64:		         9  42 100
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