== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:09:51 (1763356191)
llite.lustre-ffff8d9f08a8f800.statahead_max=1024
llite.lustre-ffff8d9f08a8f800.statahead_batch_max=32
llite.lustre-ffff8d9f08a8f800.statahead_min=64
llite.lustre-ffff8d9f08a8f800.enable_statahead_fname=1
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity.%06d 1000
- ls /mnt/lustre/d123i.sanity/* > /dev/null
total: 1000 create in 1.07 seconds: 938.71 ops/second
llite.lustre-ffff8d9f08a8f800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8d9f08a8f800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8d9f08a8f800.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1763356197.523161840 secs.nsecs
start_time:               1763356194.503883137 secs.nsecs
elapsed_time:             3.019278703 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         4   4   8
4:		        14  16  24
8:		         4   4  29
16:		         1   1  30
32:		        60  69 100
snapshot_time:            1763356197.523206860 secs.nsecs
start_time:               1763356194.503954471 secs.nsecs
elapsed_time:             3.019252389 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1763356228.782630022 secs.nsecs
start_time:               1763356194.503883137 secs.nsecs
elapsed_time:             34.278746885 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         4   4   9
4:		        14  16  25
8:		         4   4  29
16:		         1   1  31
32:		        60  68 100
snapshot_time:            1763356228.782672289 secs.nsecs
start_time:               1763356194.503954471 secs.nsecs
elapsed_time:             34.278717818 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity 1000
- aheadmany -c stat -N -s 0 -e 1000 -b f123i.sanity -d /mnt/lustre/d123i.sanity
total: 1000 create in 1.12 seconds: 891.85 ops/second
llite.lustre-ffff8d9f08a8f800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8d9f08a8f800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8d9f08a8f800.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1763356233.605600834 secs.nsecs
start_time:               1763356231.525301496 secs.nsecs
elapsed_time:             2.080299338 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         1   1   5
4:		         1   1   7
8:		        16  18  25
16:		         5   5  31
32:		        58  68 100
snapshot_time:            1763356233.605670633 secs.nsecs
start_time:               1763356231.525403088 secs.nsecs
elapsed_time:             2.080267545 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1763356264.773877329 secs.nsecs
start_time:               1763356231.525301496 secs.nsecs
elapsed_time:             33.248575833 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         1   1   6
4:		         1   1   8
8:		        16  18  26
16:		         5   5  32
32:		        58  67 100
snapshot_time:            1763356264.773919641 secs.nsecs
start_time:               1763356231.525403088 secs.nsecs
elapsed_time:             33.248516553 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1763356267 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1763356269 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8d9f08a8f800.enable_statahead_fname=1
llite.lustre-ffff8d9f08a8f800.statahead_min=8
llite.lustre-ffff8d9f08a8f800.statahead_batch_max=64
llite.lustre-ffff8d9f08a8f800.statahead_max=128