== sanity test 123aa: verify statahead work ============== 08:39:27 (1787834367)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8d2745eca800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8d2745eca800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.77 seconds: 36.05 ops/second
llite.lustre-ffff8d2745eca800.statahead_max=0
101

real	0m2.097s
user	0m0.005s
sys	0m0.300s
'ls -l' 100 files without statahead: 2 sec
llite.lustre-ffff8d2745eca800.statahead_max=128
llite.lustre-ffff8d2745eca800.statahead_max=128
101

real	0m0.804s
user	0m0.005s
sys	0m0.181s
'ls -l' 100 files with statahead: 1 sec
statahead total: 104
statahead wrong: 2
agl total: 101
list_total: 25
fname_total: 77
hit_total: 1075
miss_total: 1286
swrong=2 ewrong=2
total: 900 open/close in 9.59 seconds: 93.87 ops/second
llite.lustre-ffff8d2745eca800.statahead_max=0
1001

real	0m20.720s
user	0m0.027s
sys	0m2.875s
'ls -l' 1000 files without statahead: 21 sec
llite.lustre-ffff8d2745eca800.statahead_max=128
llite.lustre-ffff8d2745eca800.statahead_max=128
1001

real	0m5.271s
user	0m0.035s
sys	0m1.406s
'ls -l' 1000 files with statahead: 5 sec
statahead total: 105
statahead wrong: 2
agl total: 102
list_total: 26
fname_total: 77
hit_total: 2074
miss_total: 1287
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 18 seconds
llite.lustre-ffff8d2745eca800.statahead_stats=
statahead total: 105
statahead wrong: 2
agl total: 102
list_total: 26
fname_total: 77
hit_total: 2074
miss_total: 1287
mdc.lustre-MDT0000-mdc-ffff8d2745eca800.batch_stats=
snapshot_time:            1787834447.834366674 secs.nsecs
start_time:               1787834372.066539688 secs.nsecs
elapsed_time:             75.767826986 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  13  13
2:		         1   4  18
4:		         2   9  27
8:		         2   9  36
16:		         1   4  40
32:		         9  40  81
64:		         4  18 100
mdc.lustre-MDT0001-mdc-ffff8d2745eca800.batch_stats=
snapshot_time:            1787834447.834453300 secs.nsecs
start_time:               1787834372.066972434 secs.nsecs
elapsed_time:             75.767480866 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         1   4  16
4:		         1   4  20
8:		         3  12  32
16:		         1   4  36
32:		         3  12  48
64:		        13  52 100
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