== sanity test 123ab: verify statahead work by using statx ========================================================== 22:44:35 (1787798675)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9579d1149000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9579d1149000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.04 seconds: 32.93 ops/second
llite.lustre-ffff9579d1149000.statahead_max=0
100

real	0m2.817s
user	0m0.013s
sys	0m0.308s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9579d1149000.statahead_max=128
llite.lustre-ffff9579d1149000.statahead_max=128
100

real	0m0.945s
user	0m0.007s
sys	0m0.160s
'statx -l' 100 files with statahead: 1 sec
statahead total: 155
statahead wrong: 2
agl total: 151
list_total: 27
fname_total: 128
hit_total: 1613
miss_total: 1746
swrong=2 ewrong=2
 - open/close 705 (time 1787798703.26 total 10.00 last 70.47)
total: 900 open/close in 13.22 seconds: 68.10 ops/second
llite.lustre-ffff9579d1149000.statahead_max=0
1000

real	0m21.632s
user	0m0.096s
sys	0m2.827s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffff9579d1149000.statahead_max=128
llite.lustre-ffff9579d1149000.statahead_max=128
1000

real	0m6.657s
user	0m0.079s
sys	0m1.310s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 156
statahead wrong: 2
agl total: 152
list_total: 28
fname_total: 128
hit_total: 2612
miss_total: 1746
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffff9579d1149000.statahead_stats=
statahead total: 156
statahead wrong: 2
agl total: 152
list_total: 28
fname_total: 128
hit_total: 2612
miss_total: 1746
mdc.lustre-MDT0000-mdc-ffff9579d1149000.batch_stats=
snapshot_time:            1787798770.969459888 secs.nsecs
start_time:               1787798679.990324491 secs.nsecs
elapsed_time:             90.979135397 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         2   8  16
4:		         1   4  20
8:		         4  16  36
16:		         2   8  44
32:		         1   4  48
64:		        13  52 100
mdc.lustre-MDT0001-mdc-ffff9579d1149000.batch_stats=
snapshot_time:            1787798770.969547683 secs.nsecs
start_time:               1787798679.991470005 secs.nsecs
elapsed_time:             90.978077678 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  20  20
2:		         0   0  20
4:		         3  12  33
8:		         1   4  37
16:		         2   8  45
32:		         8  33  79
64:		         5  20 100
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