== sanity test 123ab: verify statahead work by using statx ========================================================== 08:17:19 (1787833039)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9b94714d1000.batch_stats=0
total: 100 open/close in 2.33 seconds: 42.86 ops/second
llite.lustre-ffff9b94714d1000.statahead_max=0
100

real	0m2.355s
user	0m0.009s
sys	0m0.288s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9b94714d1000.statahead_max=128
llite.lustre-ffff9b94714d1000.statahead_max=128
100

real	0m1.229s
user	0m0.012s
sys	0m0.141s
'statx -l' 100 files with statahead: 1 sec
statahead total: 125
statahead wrong: 1
agl total: 121
list_total: 25
fname_total: 99
hit_total: 1707
miss_total: 246
swrong=1 ewrong=1
 - open/close 631 (time 1787833069.82 total 10.01 last 63.06)
total: 900 open/close in 14.18 seconds: 63.46 ops/second
llite.lustre-ffff9b94714d1000.statahead_max=0
1000

real	0m25.047s
user	0m0.078s
sys	0m2.675s
'statx -l' 1000 files without statahead: 25 sec
llite.lustre-ffff9b94714d1000.statahead_max=128
llite.lustre-ffff9b94714d1000.statahead_max=128
1000

real	0m6.914s
user	0m0.061s
sys	0m1.102s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 126
statahead wrong: 1
agl total: 122
list_total: 26
fname_total: 99
hit_total: 2706
miss_total: 246
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff9b94714d1000.statahead_stats=
statahead total: 126
statahead wrong: 1
agl total: 122
list_total: 26
fname_total: 99
hit_total: 2706
miss_total: 246
mdc.lustre-MDT0000-mdc-ffff9b94714d1000.batch_stats=
snapshot_time:            1787833144.267961024 secs.nsecs
start_time:               1787833045.478784241 secs.nsecs
elapsed_time:             98.789176783 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  20  20
2:		         4   9  29
4:		         4   9  38
8:		         8  18  56
16:		         2   4  61
32:		         2   4  65
64:		        15  34 100
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