== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:53:50 (1713282830)
llite.lustre-ffff8800b586d800.statahead_max=1024
llite.lustre-ffff8800b586d800.statahead_batch_max=32
llite.lustre-ffff8800b586d800.statahead_min=64
llite.lustre-ffff8800b586d800.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 2.17 seconds: 460.29 ops/second
llite.lustre-ffff8800b586d800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b586d800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b586d800.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:            1713282835.236851741 secs.nsecs
start_time:               1713282834.394170780 secs.nsecs
elapsed_time:             0.842680961 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         0   0   1
4:		         5   8   9
8:		         0   0   9
16:		         1   1  11
32:		        55  88 100
snapshot_time:            1713282835.236959773 secs.nsecs
start_time:               1713282834.394308397 secs.nsecs
elapsed_time:             0.842651376 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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1713282865.524277292 secs.nsecs
start_time:               1713282834.394170780 secs.nsecs
elapsed_time:             31.130106512 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         1   1   4
4:		         5   7  11
8:		         0   0  11
16:		         1   1  12
32:		        62  87 100
snapshot_time:            1713282865.524503672 secs.nsecs
start_time:               1713282834.394308397 secs.nsecs
elapsed_time:             31.130195275 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 2.25 seconds: 443.84 ops/second
llite.lustre-ffff8800b586d800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b586d800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b586d800.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:            1713282870.324901672 secs.nsecs
start_time:               1713282869.344161023 secs.nsecs
elapsed_time:             0.980740649 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   4   4
2:		         0   0   4
4:		         0   0   4
8:		         4   5  10
16:		         0   0  10
32:		        60  89 100
snapshot_time:            1713282870.325008384 secs.nsecs
start_time:               1713282869.344339133 secs.nsecs
elapsed_time:             0.980669251 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: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1713282900.743897151 secs.nsecs
start_time:               1713282869.344161023 secs.nsecs
elapsed_time:             31.399736128 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   5   5
2:		         0   0   5
4:		         0   0   5
8:		         4   5  11
16:		         0   0  11
32:		        63  88 100
snapshot_time:            1713282900.744112228 secs.nsecs
start_time:               1713282869.344339133 secs.nsecs
elapsed_time:             31.399773095 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1713282903 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1713282906 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff8800b586d800.enable_statahead_fname=0
llite.lustre-ffff8800b586d800.statahead_min=8
llite.lustre-ffff8800b586d800.statahead_batch_max=64
llite.lustre-ffff8800b586d800.statahead_max=128