== sanity test 123aa: verify statahead work ============== 03:29:22 (1787383762)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8c7e10d5f000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8c7e10d5f000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123aa.sanity
total: 100 open/close in 3.36 seconds: 29.76 ops/second
llite.lustre-ffff8c7e10d5f000.statahead_max=0
101

real	0m3.033s
user	0m0.004s
sys	0m0.410s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff8c7e10d5f000.statahead_max=128
llite.lustre-ffff8c7e10d5f000.statahead_max=128
101

real	0m0.908s
user	0m0.004s
sys	0m0.223s
'ls -l' 100 files with statahead: 1 sec
statahead total: 140
statahead wrong: 2
agl total: 136
list_total: 24
fname_total: 116
hit_total: 820
miss_total: 1598
swrong=2 ewrong=2
 - open/close 786 (time 1787383794.07 total 10.01 last 78.51)
total: 900 open/close in 11.78 seconds: 76.38 ops/second
llite.lustre-ffff8c7e10d5f000.statahead_max=0
1001

real	0m23.602s
user	0m0.037s
sys	0m3.756s
'ls -l' 1000 files without statahead: 24 sec
llite.lustre-ffff8c7e10d5f000.statahead_max=128
llite.lustre-ffff8c7e10d5f000.statahead_max=128
1001

real	0m6.206s
user	0m0.032s
sys	0m1.945s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 141
statahead wrong: 2
agl total: 137
list_total: 25
fname_total: 116
hit_total: 1819
miss_total: 1599
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 24 seconds
llite.lustre-ffff8c7e10d5f000.statahead_stats=
statahead total: 141
statahead wrong: 2
agl total: 137
list_total: 25
fname_total: 116
hit_total: 1819
miss_total: 1599
mdc.lustre-MDT0000-mdc-ffff8c7e10d5f000.batch_stats=
snapshot_time:            1787383862.627650625 secs.nsecs
start_time:               1787383768.596470501 secs.nsecs
elapsed_time:             94.031180124 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   7   7
2:		         1   3  11
4:		         2   7  19
8:		         3  11  30
16:		         3  11  42
32:		         6  23  65
64:		         9  34 100
mdc.lustre-MDT0001-mdc-ffff8c7e10d5f000.batch_stats=
snapshot_time:            1787383862.627725665 secs.nsecs
start_time:               1787383768.596558803 secs.nsecs
elapsed_time:             94.031166862 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  13  13
2:		         2   6  20
4:		         3  10  31
8:		         2   6  37
16:		         2   6  44
32:		         8  27  72
64:		         8  27 100
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