== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 06:19:05 (1788517145)
llite.lustre-ffff8a58c529e000.statahead_max=1024
llite.lustre-ffff8a58c529e000.statahead_batch_max=32
llite.lustre-ffff8a58c529e000.statahead_min=64
llite.lustre-ffff8a58c529e000.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 9.98 seconds: 100.24 ops/second
llite.lustre-ffff8a58c529e000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a58c529e000.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:            1788517169.031199912 secs.nsecs
start_time:               1788517164.320644089 secs.nsecs
elapsed_time:             4.710555823 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         5   6  10
4:		         5   6  16
8:		         3   3  20
16:		         4   5  25
32:		        60  75 100
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:            1788517200.312749797 secs.nsecs
start_time:               1788517164.320644089 secs.nsecs
elapsed_time:             35.992105708 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         5   6  11
4:		         5   6  17
8:		         3   3  20
16:		         4   4  25
32:		        60  74 100
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 6.91 seconds: 144.79 ops/second
llite.lustre-ffff8a58c529e000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a58c529e000.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:            1788517215.730386618 secs.nsecs
start_time:               1788517212.240603271 secs.nsecs
elapsed_time:             3.489783347 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         1   1   3
4:		         5   6  10
8:		         7   8  18
16:		         4   5  24
32:		        60  75 100
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: 994
miss_total: 1
snapshot_time:            1788517247.160531098 secs.nsecs
start_time:               1788517212.240603271 secs.nsecs
elapsed_time:             34.919927827 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   5
4:		         5   6  11
8:		         7   8  20
16:		         4   5  25
32:		        60  75 100
 - unlinked 0 (time 1788517257 ; total 1 ; last 1)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
 - unlinked 0 (time 1788517270 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff8a58c529e000.enable_statahead_fname=1
llite.lustre-ffff8a58c529e000.statahead_min=8
llite.lustre-ffff8a58c529e000.statahead_batch_max=64
llite.lustre-ffff8a58c529e000.statahead_max=128