== sanity test 123ab: verify statahead work by using statx ========================================================== 21:00:32 (1777424432)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff99e4d8187000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff99e4d8187000.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.93 seconds: 107.53 ops/second
llite.lustre-ffff99e4d8187000.statahead_max=0
100

real	0m0.900s
user	0m0.009s
sys	0m0.308s
statx -l 100 files without statahead: 0 sec
llite.lustre-ffff99e4d8187000.statahead_max=128
128
100

real	0m0.485s
user	0m0.012s
sys	0m0.269s
statx -l 100 files with statahead: 1 sec
statahead total: 59
statahead wrong: 2
agl total: 58
list_total: 21
fname_total: 38
hit_total: 6422
miss_total: 1485
total: 900 open/close in 2.48 seconds: 363.34 ops/second
llite.lustre-ffff99e4d8187000.statahead_max=0
1000

real	0m6.287s
user	0m0.042s
sys	0m2.251s
statx -l 1000 files without statahead: 7 sec
llite.lustre-ffff99e4d8187000.statahead_max=128
128
1000

real	0m2.986s
user	0m0.032s
sys	0m1.818s
statx -l 1000 files with statahead: 3 sec
statahead total: 60
statahead wrong: 2
agl total: 59
list_total: 22
fname_total: 38
hit_total: 7421
miss_total: 1485
 - open/close 4123 (time 1777424463.85 total 10.00 last 412.23)
total: 9000 open/close in 19.75 seconds: 455.76 ops/second
llite.lustre-ffff99e4d8187000.statahead_max=0
10000

real	1m11.911s
user	0m0.723s
sys	0m25.223s
statx -l 10000 files without statahead: 72 sec
llite.lustre-ffff99e4d8187000.statahead_max=128
128
10000

real	0m34.602s
user	0m0.390s
sys	0m20.658s
statx -l 10000 files with statahead: 35 sec
statahead total: 61
statahead wrong: 2
agl total: 60
list_total: 23
fname_total: 38
hit_total: 17420
miss_total: 1485
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 77 seconds
llite.lustre-ffff99e4d8187000.statahead_stats=
statahead total: 61
statahead wrong: 2
agl total: 60
list_total: 23
fname_total: 38
hit_total: 17420
miss_total: 1485
mdc.lustre-MDT0000-mdc-ffff99e4d8187000.batch_stats=
snapshot_time:            1777424672.485706645 secs.nsecs
start_time:               1777424433.910144820 secs.nsecs
elapsed_time:             238.575561825 secs.nsecs
subreqs per batch   batches   % cum %
1:		       193  52  52
2:		        14   3  55
4:		         8   2  57
8:		         5   1  59
16:		         2   0  59
32:		        44  11  71
64:		       105  28 100
mdc.lustre-MDT0001-mdc-ffff99e4d8187000.batch_stats=
snapshot_time:            1777424672.485771157 secs.nsecs
start_time:               1777424433.910217269 secs.nsecs
elapsed_time:             238.575553888 secs.nsecs
subreqs per batch   batches   % cum %
1:		       217  55  55
2:		        12   3  59
4:		        11   2  61
8:		         0   0  61
16:		         0   0  61
32:		        45  11  73
64:		       103  26 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536