== sanity test 123ab: verify statahead work by using statx ========================================================== 01:48:52 (1787377732)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff97335223a000.batch_stats=0
total: 100 open/close in 2.46 seconds: 40.73 ops/second
llite.lustre-ffff97335223a000.statahead_max=0
100

real	0m2.357s
user	0m0.006s
sys	0m0.276s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff97335223a000.statahead_max=128
llite.lustre-ffff97335223a000.statahead_max=128
100

real	0m0.702s
user	0m0.011s
sys	0m0.140s
'statx -l' 100 files with statahead: 1 sec
statahead total: 119
statahead wrong: 2
agl total: 115
list_total: 25
fname_total: 93
hit_total: 2321
miss_total: 1272
swrong=2 ewrong=2
 - open/close 881 (time 1787377758.30 total 10.01 last 88.00)
total: 900 open/close in 10.22 seconds: 88.04 ops/second
llite.lustre-ffff97335223a000.statahead_max=0
1000

real	0m17.985s
user	0m0.086s
sys	0m2.570s
'statx -l' 1000 files without statahead: 18 sec
llite.lustre-ffff97335223a000.statahead_max=128
llite.lustre-ffff97335223a000.statahead_max=128
1000

real	0m5.891s
user	0m0.068s
sys	0m1.128s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 120
statahead wrong: 2
agl total: 116
list_total: 26
fname_total: 93
hit_total: 3320
miss_total: 1272
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff97335223a000.statahead_stats=
statahead total: 120
statahead wrong: 2
agl total: 116
list_total: 26
fname_total: 93
hit_total: 3320
miss_total: 1272
mdc.lustre-MDT0000-mdc-ffff97335223a000.batch_stats=
snapshot_time:            1787377812.332434198 secs.nsecs
start_time:               1787377736.807132328 secs.nsecs
elapsed_time:             75.525301870 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        15  29  29
2:		         4   7  37
4:		         3   5  43
8:		         6  11  54
16:		         6  11  66
32:		         2   3  70
64:		        15  29 100
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