== sanity test 123aa: verify statahead work ============== 15:25:45 (1782761145)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff96eb45550000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff96eb45550000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 3.16 seconds: 31.60 ops/second
llite.lustre-ffff96eb45550000.statahead_max=0
101

real	0m2.973s
user	0m0.005s
sys	0m0.414s
'ls -l' 100 files without statahead: 3 sec
llite.lustre-ffff96eb45550000.statahead_max=128
llite.lustre-ffff96eb45550000.statahead_max=128
101

real	0m1.018s
user	0m0.006s
sys	0m0.212s
'ls -l' 100 files with statahead: 1 sec
statahead total: 101
statahead wrong: 2
agl total: 99
list_total: 23
fname_total: 64
hit_total: 715
miss_total: 1607
swrong=2 ewrong=2
 - open/close 651 (time 1782761174.41 total 10.01 last 65.06)
total: 900 open/close in 13.76 seconds: 65.43 ops/second
llite.lustre-ffff96eb45550000.statahead_max=0
1001

real	0m23.897s
user	0m0.035s
sys	0m3.639s
'ls -l' 1000 files without statahead: 23 sec
llite.lustre-ffff96eb45550000.statahead_max=128
llite.lustre-ffff96eb45550000.statahead_max=128
1001

real	0m6.323s
user	0m0.034s
sys	0m1.967s
'ls -l' 1000 files with statahead: 7 sec
statahead total: 102
statahead wrong: 2
agl total: 100
list_total: 24
fname_total: 64
hit_total: 1714
miss_total: 1608
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 21 seconds
llite.lustre-ffff96eb45550000.statahead_stats=
statahead total: 102
statahead wrong: 2
agl total: 100
list_total: 24
fname_total: 64
hit_total: 1714
miss_total: 1608
mdc.lustre-MDT0000-mdc-ffff96eb45550000.batch_stats=
snapshot_time:            1782761241.474150917 secs.nsecs
start_time:               1782761149.773201833 secs.nsecs
elapsed_time:             91.700949084 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  36  36
2:		         2   6  43
4:		         3  10  53
8:		         1   3  56
16:		         0   0  56
32:		        10  33  90
64:		         3  10 100
mdc.lustre-MDT0001-mdc-ffff96eb45550000.batch_stats=
snapshot_time:            1782761241.474230316 secs.nsecs
start_time:               1782761149.773430040 secs.nsecs
elapsed_time:             91.700800276 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7  24  24
2:		         0   0  24
4:		         1   3  27
8:		         3  10  37
16:		         4  13  51
32:		         1   3  55
64:		        13  44 100
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