== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 06:47:29 (1774435649)
llite.lustre-ffff8e1ed098a000.statahead_max=1024
llite.lustre-ffff8e1ed098a000.statahead_batch_max=32
llite.lustre-ffff8e1ed098a000.statahead_min=64
llite.lustre-ffff8e1ed098a000.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 1.61 seconds: 621.64 ops/second
llite.lustre-ffff8e1ed098a000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8e1ed098a000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8e1ed098a000.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:            1774435655.174409784 secs.nsecs
start_time:               1774435653.282476961 secs.nsecs
elapsed_time:             1.891932823 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         0   0   8
4:		        10  11  19
8:		         9  10  29
16:		         3   3  33
32:		        58  66 100
snapshot_time:            1774435655.174478457 secs.nsecs
start_time:               1774435653.282546326 secs.nsecs
elapsed_time:             1.891932131 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 ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1774435685.491739703 secs.nsecs
start_time:               1774435653.282476961 secs.nsecs
elapsed_time:             32.209262742 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   9   9
2:		         0   0   9
4:		        10  11  20
8:		         9  10  30
16:		         3   3  34
32:		        58  65 100
snapshot_time:            1774435685.491815023 secs.nsecs
start_time:               1774435653.282546326 secs.nsecs
elapsed_time:             32.209268697 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 1.33 seconds: 754.37 ops/second
llite.lustre-ffff8e1ed098a000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8e1ed098a000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8e1ed098a000.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:            1774435690.215495332 secs.nsecs
start_time:               1774435688.636933973 secs.nsecs
elapsed_time:             1.578561359 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  13  13
2:		         1   1  14
4:		         3   3  17
8:		        20  20  38
16:		         2   2  40
32:		        57  59 100
snapshot_time:            1774435690.215552363 secs.nsecs
start_time:               1774435688.637007508 secs.nsecs
elapsed_time:             1.578544855 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:            1774435721.649203507 secs.nsecs
start_time:               1774435688.636933973 secs.nsecs
elapsed_time:             33.012269534 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  14  14
2:		         1   1  15
4:		         3   3  18
8:		        20  20  39
16:		         2   2  41
32:		        57  58 100
snapshot_time:            1774435721.649267614 secs.nsecs
start_time:               1774435688.637007508 secs.nsecs
elapsed_time:             33.012260106 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1774435724 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1774435727 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8e1ed098a000.enable_statahead_fname=1
llite.lustre-ffff8e1ed098a000.statahead_min=8
llite.lustre-ffff8e1ed098a000.statahead_batch_max=64
llite.lustre-ffff8e1ed098a000.statahead_max=128