== sanity test 123aa: verify statahead work ============== 20:22:20 (1786753340)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9b32080db000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9b32080db000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.06 seconds: 48.64 ops/second
llite.lustre-ffff9b32080db000.statahead_max=0
101

real	0m1.736s
user	0m0.005s
sys	0m0.321s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff9b32080db000.statahead_max=128
llite.lustre-ffff9b32080db000.statahead_max=128
101

real	0m0.768s
user	0m0.004s
sys	0m0.172s
'ls -l' 100 files with statahead: 1 sec
statahead total: 139
statahead wrong: 2
agl total: 134
list_total: 24
fname_total: 100
hit_total: 918
miss_total: 748
swrong=2 ewrong=2
 - open/close 716 (time 1786753366.02 total 10.00 last 71.57)
total: 900 open/close in 13.00 seconds: 69.24 ops/second
llite.lustre-ffff9b32080db000.statahead_max=0
1001

real	0m17.738s
user	0m0.037s
sys	0m3.174s
'ls -l' 1000 files without statahead: 18 sec
llite.lustre-ffff9b32080db000.statahead_max=128
llite.lustre-ffff9b32080db000.statahead_max=128
1001

real	0m5.744s
user	0m0.034s
sys	0m1.453s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 140
statahead wrong: 2
agl total: 135
list_total: 25
fname_total: 100
hit_total: 1917
miss_total: 749
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 19 seconds
llite.lustre-ffff9b32080db000.statahead_stats=
statahead total: 140
statahead wrong: 2
agl total: 135
list_total: 25
fname_total: 100
hit_total: 1917
miss_total: 749
mdc.lustre-MDT0000-mdc-ffff9b32080db000.batch_stats=
snapshot_time:            1786753422.907336447 secs.nsecs
start_time:               1786753345.151030817 secs.nsecs
elapsed_time:             77.756305630 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  18  18
2:		         2   7  25
4:		         3  11  37
8:		         2   7  44
16:		         0   0  44
32:		         5  18  62
64:		        10  37 100
mdc.lustre-MDT0001-mdc-ffff9b32080db000.batch_stats=
snapshot_time:            1786753422.907481400 secs.nsecs
start_time:               1786753345.151122155 secs.nsecs
elapsed_time:             77.756359245 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  14  14
2:		         1   3  18
4:		         2   7  25
8:		         4  14  40
16:		         2   7  48
32:		         7  25  74
64:		         7  25 100
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