== sanity test 123ab: verify statahead work by using statx ========================================================== 23:47:36 (1761104856)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8f66203a4800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8f66203a4800.batch_stats=0
striped dir -i1 -c2 -H all_char /mnt/lustre/d123ab.sanity
total: 100 open/close in 1.09 seconds: 91.37 ops/second
llite.lustre-ffff8f66203a4800.statahead_max=0
100

real	0m0.665s
user	0m0.005s
sys	0m0.250s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff8f66203a4800.statahead_max=128
128
100

real	0m0.445s
user	0m0.004s
sys	0m0.236s
statx -l 100 files with statahead: 0 sec
statahead total: 67
statahead wrong: 1
agl total: 65
list_total: 24
fname_total: 37
hit_total: 5824
miss_total: 217
total: 900 open/close in 3.28 seconds: 274.11 ops/second
llite.lustre-ffff8f66203a4800.statahead_max=0
1000

real	0m8.768s
user	0m0.038s
sys	0m2.953s
statx -l 1000 files without statahead: 9 sec
llite.lustre-ffff8f66203a4800.statahead_max=128
128
1000

real	0m3.647s
user	0m0.025s
sys	0m1.348s
statx -l 1000 files with statahead: 4 sec
statahead total: 68
statahead wrong: 1
agl total: 66
list_total: 25
fname_total: 37
hit_total: 6823
miss_total: 217
 - open/close 2528 (time 1761104893.54 total 10.01 last 252.67)
total: 4000 open/close in 16.77 seconds: 238.57 ops/second
llite.lustre-ffff8f66203a4800.statahead_max=0
5000

real	0m51.573s
user	0m0.364s
sys	0m15.957s
statx -l 5000 files without statahead: 52 sec
llite.lustre-ffff8f66203a4800.statahead_max=128
128
5000

real	0m15.149s
user	0m0.110s
sys	0m6.747s
statx -l 5000 files with statahead: 15 sec
statahead total: 69
statahead wrong: 1
agl total: 67
list_total: 26
fname_total: 37
hit_total: 11822
miss_total: 217
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 37 seconds
llite.lustre-ffff8f66203a4800.statahead_stats=
statahead total: 69
statahead wrong: 1
agl total: 67
list_total: 26
fname_total: 37
hit_total: 11822
miss_total: 217
mdc.lustre-MDT0000-mdc-ffff8f66203a4800.batch_stats=
snapshot_time:            1761105013.265866560 secs.nsecs
start_time:               1761103364.269795314 secs.nsecs
elapsed_time:             1648.996071246 secs.nsecs
subreqs_per_batch:
- subreqs: 1
  count: 49
  pct: 32
  cum_pct: 32
- subreqs: 2
  count: 10
  pct: 6
  cum_pct: 39
- subreqs: 4
  count: 3
  pct: 2
  cum_pct: 41
- subreqs: 8
  count: 5
  pct: 3
  cum_pct: 44
- subreqs: 32
  count: 22
  pct: 14
  cum_pct: 59
- subreqs: 64
  count: 60
  pct: 40
  cum_pct: 100
mdc.lustre-MDT0001-mdc-ffff8f66203a4800.batch_stats=
snapshot_time:            1761105013.265947063 secs.nsecs
start_time:               1761103364.274563024 secs.nsecs
elapsed_time:             1648.991384039 secs.nsecs
subreqs_per_batch:
- subreqs: 1
  count: 71
  pct: 43
  cum_pct: 43
- subreqs: 2
  count: 5
  pct: 3
  cum_pct: 46
- subreqs: 4
  count: 3
  pct: 1
  cum_pct: 47
- subreqs: 8
  count: 3
  pct: 1
  cum_pct: 49
- subreqs: 16
  count: 1
  pct: 0
  cum_pct: 50
- subreqs: 32
  count: 22
  pct: 13
  cum_pct: 63
- subreqs: 64
  count: 60
  pct: 36
  cum_pct: 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536