== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 17:06:44 (1790111204)
llite.lustre-ffff9d4b825e5800.statahead_max=1024
llite.lustre-ffff9d4b825e5800.statahead_batch_max=32
llite.lustre-ffff9d4b825e5800.statahead_min=64
llite.lustre-ffff9d4b825e5800.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 6.72 seconds: 148.80 ops/second
llite.lustre-ffff9d4b825e5800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9d4b825e5800.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:            1790111220.942300319 secs.nsecs
start_time:               1790111216.551348716 secs.nsecs
elapsed_time:             4.390951603 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         6   7  10
4:		        12  14  24
8:		         3   3  28
16:		         1   1  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:            1790111252.128837176 secs.nsecs
start_time:               1790111216.551348716 secs.nsecs
elapsed_time:             35.577488460 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         6   6  11
4:		        12  13  25
8:		         3   3  29
16:		         1   1  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 7.87 seconds: 127.07 ops/second
llite.lustre-ffff9d4b825e5800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9d4b825e5800.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:            1790111268.591297852 secs.nsecs
start_time:               1790111265.361572471 secs.nsecs
elapsed_time:             3.229725381 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         2   2   3
4:		         4   4   8
8:		         9  10  19
16:		         8   9  29
32:		        58  70 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s 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:            1790111299.320963946 secs.nsecs
start_time:               1790111265.361572471 secs.nsecs
elapsed_time:             33.959391475 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         2   2   4
4:		         4   4   9
8:		         9  10  20
16:		         8   9  30
32:		        58  69 100
 - unlinked 0 (time 1790111306 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1790111316 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff9d4b825e5800.enable_statahead_fname=1
llite.lustre-ffff9d4b825e5800.statahead_min=8
llite.lustre-ffff9d4b825e5800.statahead_batch_max=64
llite.lustre-ffff9d4b825e5800.statahead_max=128