== sanity test 123ab: verify statahead work by using statx ========================================================== 20:59:31 (1782867571)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9493c80af800.batch_stats=0
total: 100 open/close in 0.96 seconds: 104.58 ops/second
llite.lustre-ffff9493c80af800.statahead_max=0
100

real	0m0.737s
user	0m0.006s
sys	0m0.227s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff9493c80af800.statahead_max=128
llite.lustre-ffff9493c80af800.statahead_max=128
100

real	0m0.401s
user	0m0.004s
sys	0m0.168s
'statx -l' 100 files with statahead: 1 sec
statahead total: 49
statahead wrong: 1
agl total: 48
list_total: 21
fname_total: 28
hit_total: 1470
miss_total: 207
swrong=1 ewrong=1
total: 900 open/close in 2.54 seconds: 354.87 ops/second
llite.lustre-ffff9493c80af800.statahead_max=0
1000

real	0m7.457s
user	0m0.053s
sys	0m2.566s
'statx -l' 1000 files without statahead: 7 sec
llite.lustre-ffff9493c80af800.statahead_max=128
llite.lustre-ffff9493c80af800.statahead_max=128
1000

real	0m2.908s
user	0m0.029s
sys	0m2.047s
'statx -l' 1000 files with statahead: 2 sec
statahead total: 50
statahead wrong: 1
agl total: 49
list_total: 22
fname_total: 28
hit_total: 2469
miss_total: 207
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 8 seconds
llite.lustre-ffff9493c80af800.statahead_stats=
statahead total: 50
statahead wrong: 1
agl total: 49
list_total: 22
fname_total: 28
hit_total: 2469
miss_total: 207
mdc.lustre-MDT0000-mdc-ffff9493c80af800.batch_stats=
snapshot_time:            1782867602.544194289 secs.nsecs
start_time:               1782867572.472361974 secs.nsecs
elapsed_time:             30.071832315 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        28  41  41
2:		         3   4  46
4:		         7  10  56
8:		         9  13  70
16:		         4   5  76
32:		         1   1  77
64:		        15  22 100
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