== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 06:25:10 (1788603910)
llite.lustre-ffff96b405fda800.statahead_max=1024
llite.lustre-ffff96b405fda800.statahead_batch_max=32
llite.lustre-ffff96b405fda800.statahead_min=64
llite.lustre-ffff96b405fda800.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 5.99 seconds: 167.02 ops/second
llite.lustre-ffff96b405fda800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff96b405fda800.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:            1788603927.282067689 secs.nsecs
start_time:               1788603921.808765322 secs.nsecs
elapsed_time:             5.473302367 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         4   4   9
4:		        10  11  21
8:		         5   5  27
16:		         2   2  29
32:		        60  70 100
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:            1788603958.331704946 secs.nsecs
start_time:               1788603921.808765322 secs.nsecs
elapsed_time:             36.522939624 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         4   4  10
4:		        10  11  22
8:		         5   5  27
16:		         2   2  30
32:		        60  69 100
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 7.70 seconds: 129.88 ops/second
llite.lustre-ffff96b405fda800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff96b405fda800.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:            1788603977.183174438 secs.nsecs
start_time:               1788603973.199182030 secs.nsecs
elapsed_time:             3.983992408 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         1   1   1
4:		         0   0   1
8:		         0   0   1
16:		         2   3   4
32:		        62  95 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1788604008.824099721 secs.nsecs
start_time:               1788603973.199182030 secs.nsecs
elapsed_time:             35.624917691 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         1   1   3
4:		         0   0   3
8:		         0   0   3
16:		         2   3   6
32:		        62  93 100
 - unlinked 0 (time 1788604016 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1788604027 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff96b405fda800.enable_statahead_fname=1
llite.lustre-ffff96b405fda800.statahead_min=8
llite.lustre-ffff96b405fda800.statahead_batch_max=64
llite.lustre-ffff96b405fda800.statahead_max=128