== sanity test 123ab: verify statahead work by using statx ========================================================== 07:26:52 (1787743612)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff924f4cf24000.batch_stats=0
total: 100 open/close in 2.26 seconds: 44.24 ops/second
llite.lustre-ffff924f4cf24000.statahead_max=0
100

real	0m1.546s
user	0m0.004s
sys	0m0.275s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff924f4cf24000.statahead_max=128
llite.lustre-ffff924f4cf24000.statahead_max=128
100

real	0m1.068s
user	0m0.005s
sys	0m0.147s
'statx -l' 100 files with statahead: 1 sec
statahead total: 142
statahead wrong: 2
agl total: 138
list_total: 27
fname_total: 115
hit_total: 2279
miss_total: 1272
swrong=2 ewrong=2
 - open/close 634 (time 1787743638.32 total 10.01 last 63.34)
total: 900 open/close in 14.81 seconds: 60.78 ops/second
llite.lustre-ffff924f4cf24000.statahead_max=0
1000

real	0m23.270s
user	0m0.071s
sys	0m2.630s
'statx -l' 1000 files without statahead: 24 sec
llite.lustre-ffff924f4cf24000.statahead_max=128
llite.lustre-ffff924f4cf24000.statahead_max=128
1000

real	0m7.315s
user	0m0.065s
sys	0m1.241s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 143
statahead wrong: 2
agl total: 139
list_total: 28
fname_total: 115
hit_total: 3278
miss_total: 1272
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff924f4cf24000.statahead_stats=
statahead total: 143
statahead wrong: 2
agl total: 139
list_total: 28
fname_total: 115
hit_total: 3278
miss_total: 1272
mdc.lustre-MDT0000-mdc-ffff924f4cf24000.batch_stats=
snapshot_time:            1787743708.131143475 secs.nsecs
start_time:               1787743616.740184376 secs.nsecs
elapsed_time:             91.390959099 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  16  16
2:		         5  11  28
4:		         2   4  33
8:		         6  14  47
16:		         5  11  59
32:		         2   4  64
64:		        15  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