== sanity test 123aa: verify statahead work ============== 10:44:49 (1786805089)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9f64d0b0c800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9f64d0b0c800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.27 seconds: 44.07 ops/second
llite.lustre-ffff9f64d0b0c800.statahead_max=0
101

real	0m1.805s
user	0m0.002s
sys	0m0.337s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff9f64d0b0c800.statahead_max=128
llite.lustre-ffff9f64d0b0c800.statahead_max=128
101

real	0m0.632s
user	0m0.004s
sys	0m0.196s
'ls -l' 100 files with statahead: 1 sec
statahead total: 99
statahead wrong: 1
agl total: 94
list_total: 25
fname_total: 72
hit_total: 292
miss_total: 251
swrong=1 ewrong=1
total: 900 open/close in 9.41 seconds: 95.69 ops/second
llite.lustre-ffff9f64d0b0c800.statahead_max=0
1001

real	0m19.831s
user	0m0.036s
sys	0m3.206s
'ls -l' 1000 files without statahead: 19 sec
llite.lustre-ffff9f64d0b0c800.statahead_max=128
llite.lustre-ffff9f64d0b0c800.statahead_max=128
1001

real	0m5.851s
user	0m0.028s
sys	0m1.690s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 100
statahead wrong: 1
agl total: 95
list_total: 26
fname_total: 72
hit_total: 1291
miss_total: 252
swrong=1 ewrong=1
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 18 seconds
llite.lustre-ffff9f64d0b0c800.statahead_stats=
statahead total: 100
statahead wrong: 1
agl total: 95
list_total: 26
fname_total: 72
hit_total: 1291
miss_total: 252
mdc.lustre-MDT0000-mdc-ffff9f64d0b0c800.batch_stats=
snapshot_time:            1786805166.754582247 secs.nsecs
start_time:               1786805093.048111350 secs.nsecs
elapsed_time:             73.706470897 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  30  30
2:		         3   9  39
4:		         3   9  48
8:		         3   9  57
16:		         0   0  57
32:		         5  15  72
64:		         9  27 100
mdc.lustre-MDT0001-mdc-ffff9f64d0b0c800.batch_stats=
snapshot_time:            1786805166.754644297 secs.nsecs
start_time:               1786805093.048622981 secs.nsecs
elapsed_time:             73.706021316 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  25  25
2:		         1   3  28
4:		         5  17  46
8:		         1   3  50
16:		         0   0  50
32:		         3  10  60
64:		        11  39 100
unlink(/mnt/lustre/d123aa.sanity/f123aa.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