== sanity test 123aa: verify statahead work ============== 05:37:03 (1774431423)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e1ec8416000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8e1ec8416000.batch_stats=0
striped dir -i1 -c2 -H crush /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.93 seconds: 107.65 ops/second
llite.lustre-ffff8e1ec8416000.statahead_max=0
101

real	0m0.883s
user	0m0.007s
sys	0m0.276s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff8e1ec8416000.statahead_max=128
128
101

real	0m0.421s
user	0m0.001s
sys	0m0.209s
ls -l 100 files with statahead: 0 sec
statahead total: 64
statahead wrong: 2
agl total: 62
list_total: 22
fname_total: 41
hit_total: 219
miss_total: 1306
total: 900 open/close in 3.17 seconds: 284.14 ops/second
llite.lustre-ffff8e1ec8416000.statahead_max=0
1001

real	0m7.820s
user	0m0.038s
sys	0m2.721s
ls -l 1000 files without statahead: 8 sec
llite.lustre-ffff8e1ec8416000.statahead_max=128
128
1001

real	0m3.037s
user	0m0.017s
sys	0m2.073s
ls -l 1000 files with statahead: 3 sec
statahead total: 65
statahead wrong: 2
agl total: 63
list_total: 23
fname_total: 41
hit_total: 1218
miss_total: 1307
 - open/close 2912 (time 1774431457.39 total 10.00 last 291.08)
 - open/close 5517 (time 1774431467.39 total 20.01 last 260.43)
 - open/close 8555 (time 1774431477.39 total 30.01 last 303.71)
total: 9000 open/close in 31.33 seconds: 287.24 ops/second
llite.lustre-ffff8e1ec8416000.statahead_max=0
10001

real	1m12.181s
user	0m0.332s
sys	0m25.641s
ls -l 10000 files without statahead: 72 sec
llite.lustre-ffff8e1ec8416000.statahead_max=128
128
10001

real	0m29.345s
user	0m0.190s
sys	0m22.005s
ls -l 10000 files with statahead: 30 sec
statahead total: 66
statahead wrong: 2
agl total: 64
list_total: 24
fname_total: 41
hit_total: 11217
miss_total: 1308
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 63 seconds
llite.lustre-ffff8e1ec8416000.statahead_stats=
statahead total: 66
statahead wrong: 2
agl total: 64
list_total: 24
fname_total: 41
hit_total: 11217
miss_total: 1308
mdc.lustre-MDT0000-mdc-ffff8e1ec8416000.batch_stats=
snapshot_time:            1774431655.885063083 secs.nsecs
start_time:               1774431425.342841295 secs.nsecs
elapsed_time:             230.542221788 secs.nsecs
subreqs per batch   batches   % cum %
1:		       215  53  53
2:		        23   5  59
4:		        11   2  62
8:		         4   0  63
16:		         0   0  63
32:		        56  13  77
64:		        92  22 100
mdc.lustre-MDT0001-mdc-ffff8e1ec8416000.batch_stats=
snapshot_time:            1774431655.885135748 secs.nsecs
start_time:               1774431425.342941158 secs.nsecs
elapsed_time:             230.542194590 secs.nsecs
subreqs per batch   batches   % cum %
1:		       208  52  52
2:		        20   5  58
4:		         6   1  59
8:		         5   1  60
16:		         5   1  62
32:		        33   8  70
64:		       116  29 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536