== sanity test 123aa: verify statahead work ============== 22:09:44 (1786759784)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff980d44ed2000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff980d44ed2000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123aa.sanity
total: 100 open/close in 2.01 seconds: 49.64 ops/second
llite.lustre-ffff980d44ed2000.statahead_max=0
101

real	0m1.788s
user	0m0.004s
sys	0m0.319s
'ls -l' 100 files without statahead: 1 sec
llite.lustre-ffff980d44ed2000.statahead_max=128
llite.lustre-ffff980d44ed2000.statahead_max=128
101

real	0m0.979s
user	0m0.003s
sys	0m0.186s
'ls -l' 100 files with statahead: 1 sec
statahead total: 133
statahead wrong: 2
agl total: 130
list_total: 25
fname_total: 108
hit_total: 838
miss_total: 1691
swrong=2 ewrong=2
 - open/close 893 (time 1786759810.43 total 10.01 last 89.20)
total: 900 open/close in 10.10 seconds: 89.12 ops/second
llite.lustre-ffff980d44ed2000.statahead_max=0
1001

real	0m19.635s
user	0m0.030s
sys	0m3.079s
'ls -l' 1000 files without statahead: 20 sec
llite.lustre-ffff980d44ed2000.statahead_max=128
llite.lustre-ffff980d44ed2000.statahead_max=128
1001

real	0m5.526s
user	0m0.020s
sys	0m1.563s
'ls -l' 1000 files with statahead: 6 sec
statahead total: 134
statahead wrong: 2
agl total: 131
list_total: 26
fname_total: 108
hit_total: 1837
miss_total: 1692
swrong=2 ewrong=2
'ls -l' done
unlink + rm -r /mnt/lustre/d123aa.sanity: 20 seconds
llite.lustre-ffff980d44ed2000.statahead_stats=
statahead total: 134
statahead wrong: 2
agl total: 131
list_total: 26
fname_total: 108
hit_total: 1837
miss_total: 1692
mdc.lustre-MDT0000-mdc-ffff980d44ed2000.batch_stats=
snapshot_time:            1786759867.134256290 secs.nsecs
start_time:               1786759789.540980886 secs.nsecs
elapsed_time:             77.593275404 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:		        10  45  86
64:		         3  13 100
mdc.lustre-MDT0001-mdc-ffff980d44ed2000.batch_stats=
snapshot_time:            1786759867.134516794 secs.nsecs
start_time:               1786759789.541067699 secs.nsecs
elapsed_time:             77.593449095 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  17  17
2:		         0   0  17
4:		         1   3  21
8:		         4  14  35
16:		         3  10  46
32:		         2   7  53
64:		        13  46 100
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