== sanity test 123aa: verify statahead work ============== 00:49:21 (1746074961)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88008c18c000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88008c18c000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123aa.sanity
total: 100 open/close in 1.37 seconds: 73.25 ops/second
llite.lustre-ffff88008c18c000.statahead_max=0
101

real	0m1.237s
user	0m0.027s
sys	0m0.285s
ls -l 100 files without statahead: 2 sec
llite.lustre-ffff88008c18c000.statahead_max=128
128
101

real	0m0.361s
user	0m0.008s
sys	0m0.138s
ls -l 100 files with statahead: 0 sec
statahead total: 100
statahead wrong: 2
agl total: 100
list_total: 24
fname_total: 76
hit_total: 761
miss_total: 1305
total: 900 open/close in 5.86 seconds: 153.50 ops/second
llite.lustre-ffff88008c18c000.statahead_max=0
1001

real	0m12.015s
user	0m0.123s
sys	0m2.877s
ls -l 1000 files without statahead: 12 sec
llite.lustre-ffff88008c18c000.statahead_max=128
128
1001

real	0m2.074s
user	0m0.016s
sys	0m1.125s
ls -l 1000 files with statahead: 2 sec
statahead total: 101
statahead wrong: 2
agl total: 101
list_total: 25
fname_total: 76
hit_total: 1760
miss_total: 1306
 - open/close 1169 (time 1746075003.61 total 10.01 last 116.74)
 - open/close 2417 (time 1746075013.62 total 20.02 last 124.77)
total: 3000 open/close in 24.57 seconds: 122.09 ops/second
llite.lustre-ffff88008c18c000.statahead_max=0
4001

real	0m51.236s
user	0m0.475s
sys	0m11.695s
ls -l 4000 files without statahead: 51 sec
llite.lustre-ffff88008c18c000.statahead_max=128
128
4001

real	0m8.611s
user	0m0.117s
sys	0m4.544s
ls -l 4000 files with statahead: 8 sec
statahead total: 102
statahead wrong: 2
agl total: 102
list_total: 26
fname_total: 76
hit_total: 5759
miss_total: 1307
ls -l done
rm -r /mnt/lustre/d123aa.sanity: 45 seconds
llite.lustre-ffff88008c18c000.statahead_stats=
statahead total: 102
statahead wrong: 2
agl total: 102
list_total: 26
fname_total: 76
hit_total: 5759
miss_total: 1307
mdc.lustre-MDT0000-mdc-ffff88008c18c000.batch_stats=
snapshot_time:            1746075129.242424098 secs.nsecs
start_time:               1746074963.249320745 secs.nsecs
elapsed_time:             165.993103353 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         3   3   9
4:		         6   6  16
8:		         3   3  19
16:		         2   2  21
32:		        24  26  48
64:		        47  51 100
mdc.lustre-MDT0001-mdc-ffff88008c18c000.batch_stats=
snapshot_time:            1746075129.242510981 secs.nsecs
start_time:               1746074963.250032477 secs.nsecs
elapsed_time:             165.992478504 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  13  13
2:		         4   4  18
4:		         2   2  20
8:		         3   3  23
16:		         1   1  24
32:		        26  27  52
64:		        45  47 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536