== sanity test 123aa: verify statahead work ============== 21:32:19 (1787103139)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9049bf23f000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9049bf23f000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.75 seconds: 133.43 ops/second
llite.lustre-ffff9049bf23f000.statahead_max=0
101

real	0m0.633s
user	0m0.001s
sys	0m0.250s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff9049bf23f000.statahead_max=128
llite.lustre-ffff9049bf23f000.statahead_max=128
101

real	0m0.413s
user	0m0.006s
sys	0m0.231s
'ls -l' 100 files with statahead: 1 sec
statahead total: 60
statahead wrong: 1
agl total: 58
list_total: 21
fname_total: 38
hit_total: 742
miss_total: 222
swrong=1 ewrong=1
total: 900 open/close in 2.13 seconds: 422.47 ops/second
llite.lustre-ffff9049bf23f000.statahead_max=0
1001

real	0m6.450s
user	0m0.024s
sys	0m2.454s
'ls -l' 1000 files without statahead: 6 sec
llite.lustre-ffff9049bf23f000.statahead_max=128
llite.lustre-ffff9049bf23f000.statahead_max=128
1001

real	0m2.855s
user	0m0.020s
sys	0m2.006s
'ls -l' 1000 files with statahead: 3 sec
statahead total: 61
statahead wrong: 1
agl total: 59
list_total: 22
fname_total: 38
hit_total: 1741
miss_total: 223
swrong=1 ewrong=1
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 7 seconds
llite.lustre-ffff9049bf23f000.statahead_stats=
statahead total: 61
statahead wrong: 1
agl total: 59
list_total: 22
fname_total: 38
hit_total: 1741
miss_total: 223
mdc.lustre-MDT0000-mdc-ffff9049bf23f000.batch_stats=
snapshot_time:            1787103166.205763659 secs.nsecs
start_time:               1787103140.487485448 secs.nsecs
elapsed_time:             25.718278211 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  28  28
2:		         1   4  32
4:		         3  12  44
8:		         1   4  48
16:		         0   0  48
32:		        10  40  88
64:		         3  12 100
mdc.lustre-MDT0001-mdc-ffff9049bf23f000.batch_stats=
snapshot_time:            1787103166.205843406 secs.nsecs
start_time:               1787103140.487569642 secs.nsecs
elapsed_time:             25.718273764 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  24  24
2:		         1   3  27
4:		         1   3  31
8:		         3  10  41
16:		         3  10  51
32:		         0   0  51
64:		        14  48 100
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