== sanity test 123aa: verify statahead work ============== 08:14:25 (1742904865)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88012a60f000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012a60f000.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123aa.sanity
total: 100 open/close in 0.64 seconds: 155.86 ops/second
llite.lustre-ffff88012a60f000.statahead_max=0
101

real	0m0.662s
user	0m0.007s
sys	0m0.234s
ls -l 100 files without statahead: 1 sec
llite.lustre-ffff88012a60f000.statahead_max=128
128
101

real	0m0.341s
user	0m0.010s
sys	0m0.126s
ls -l 100 files with statahead: 0 sec
statahead total: 40
statahead wrong: 2
agl total: 40
list_total: 16
fname_total: 24
hit_total: 929
miss_total: 1242
total: 900 open/close in 2.45 seconds: 367.84 ops/second
llite.lustre-ffff88012a60f000.statahead_max=0
1001

real	0m7.413s
user	0m0.063s
sys	0m2.397s
ls -l 1000 files without statahead: 8 sec
llite.lustre-ffff88012a60f000.statahead_max=128
128
1001

real	0m1.155s
user	0m0.014s
sys	0m0.973s
ls -l 1000 files with statahead: 2 sec
statahead total: 41
statahead wrong: 2
agl total: 41
list_total: 17
fname_total: 24
hit_total: 1928
miss_total: 1243
 - open/close 4221 (time 1742904893.05 total 10.00 last 422.07)
 - open/close 8594 (time 1742904903.05 total 20.00 last 437.26)
total: 9000 open/close in 20.93 seconds: 429.93 ops/second
llite.lustre-ffff88012a60f000.statahead_max=0
10001

real	1m2.756s
user	0m0.576s
sys	0m21.678s
ls -l 10000 files without statahead: 63 sec
llite.lustre-ffff88012a60f000.statahead_max=128
128
10001

real	0m11.069s
user	0m0.233s
sys	0m9.591s
ls -l 10000 files with statahead: 11 sec
statahead total: 42
statahead wrong: 2
agl total: 42
list_total: 18
fname_total: 24
hit_total: 11927
miss_total: 1244
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 39 seconds
llite.lustre-ffff88012a60f000.statahead_stats=
statahead total: 42
statahead wrong: 2
agl total: 42
list_total: 18
fname_total: 24
hit_total: 11927
miss_total: 1244
mdc.lustre-MDT0000-mdc-ffff88012a60f000.batch_stats=
snapshot_time:            1742905022.466927858 secs.nsecs
start_time:               1742904866.670957527 secs.nsecs
elapsed_time:             155.795970331 secs.nsecs
subreqs per batch   batches   % cum %
1:		        18   9   9
2:		         1   0  10
4:		         2   1  11
8:		         3   1  13
16:		         1   0  13
32:		        45  24  38
64:		       112  61 100
mdc.lustre-MDT0001-mdc-ffff88012a60f000.batch_stats=
snapshot_time:            1742905022.467034528 secs.nsecs
start_time:               1742904866.671019828 secs.nsecs
elapsed_time:             155.796014700 secs.nsecs
subreqs per batch   batches   % cum %
1:		        27  13  13
2:		         1   0  14
4:		         4   2  16
8:		         3   1  18
16:		         1   0  18
32:		        51  26  45
64:		       106  54 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536