== sanity test 123aa: verify statahead work ============== 22:13:31 (1781662411)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9ba903dfd000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ba903dfd000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.64 seconds: 156.21 ops/second
llite.lustre-ffff9ba903dfd000.statahead_max=0
101

real	0m0.654s
user	0m0.004s
sys	0m0.259s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff9ba903dfd000.statahead_max=128
llite.lustre-ffff9ba903dfd000.statahead_max=128
101

real	0m0.418s
user	0m0.003s
sys	0m0.254s
'ls -l' 100 files with statahead: 0 sec
statahead total: 53
statahead wrong: 2
agl total: 52
list_total: 18
fname_total: 35
hit_total: 965
miss_total: 715
swrong=2 ewrong=2
total: 900 open/close in 1.97 seconds: 456.05 ops/second
llite.lustre-ffff9ba903dfd000.statahead_max=0
1001

real	0m5.969s
user	0m0.018s
sys	0m2.308s
'ls -l' 1000 files without statahead: 6 sec
llite.lustre-ffff9ba903dfd000.statahead_max=128
llite.lustre-ffff9ba903dfd000.statahead_max=128
1001

real	0m3.098s
user	0m0.017s
sys	0m2.077s
'ls -l' 1000 files with statahead: 4 sec
statahead total: 54
statahead wrong: 2
agl total: 53
list_total: 19
fname_total: 35
hit_total: 1964
miss_total: 716
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 5 seconds
llite.lustre-ffff9ba903dfd000.statahead_stats=
statahead total: 54
statahead wrong: 2
agl total: 53
list_total: 19
fname_total: 35
hit_total: 1964
miss_total: 716
mdc.lustre-MDT0000-mdc-ffff9ba903dfd000.batch_stats=
snapshot_time:            1781662436.928526718 secs.nsecs
start_time:               1781662413.159468767 secs.nsecs
elapsed_time:             23.769057951 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  21  21
2:		         2   8  30
4:		         2   8  39
8:		         1   4  43
16:		         0   0  43
32:		         9  39  82
64:		         4  17 100
mdc.lustre-MDT0001-mdc-ffff9ba903dfd000.batch_stats=
snapshot_time:            1781662436.928629425 secs.nsecs
start_time:               1781662413.159533327 secs.nsecs
elapsed_time:             23.769096098 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  36  36
2:		         0   0  36
4:		         2   6  42
8:		         3   9  51
16:		         2   6  57
32:		         1   3  60
64:		        13  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