== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:41:39 (1789141299)
llite.lustre-ffff8ec0d8d84000.statahead_max=1024
llite.lustre-ffff8ec0d8d84000.statahead_batch_max=32
llite.lustre-ffff8ec0d8d84000.statahead_min=64
llite.lustre-ffff8ec0d8d84000.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 5.70 seconds: 175.38 ops/second
llite.lustre-ffff8ec0d8d84000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8ec0d8d84000.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:            1789141316.352302311 secs.nsecs
start_time:               1789141311.760441468 secs.nsecs
elapsed_time:             4.591860843 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         4   4   8
4:		         7   8  17
8:		         6   7  24
16:		         2   2  26
32:		        60  73 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1789141347.146684764 secs.nsecs
start_time:               1789141311.760441468 secs.nsecs
elapsed_time:             35.386243296 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         4   4   9
4:		         7   8  18
8:		         6   7  25
16:		         2   2  27
32:		        60  72 100
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 7.35 seconds: 136.02 ops/second
llite.lustre-ffff8ec0d8d84000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8ec0d8d84000.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:            1789141364.927327505 secs.nsecs
start_time:               1789141360.419653252 secs.nsecs
elapsed_time:             4.507674253 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         2   2   4
4:		        13  14  19
8:		         6   6  26
16:		         7   7  34
32:		        58  65 100
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: 994
miss_total: 1
snapshot_time:            1789141395.633498193 secs.nsecs
start_time:               1789141360.419653252 secs.nsecs
elapsed_time:             35.213844941 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         2   2   5
4:		        13  14  20
8:		         6   6  26
16:		         7   7  34
32:		        58  65 100
 - unlinked 0 (time 1789141403 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
 - unlinked 0 (time 1789141418 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff8ec0d8d84000.enable_statahead_fname=1
llite.lustre-ffff8ec0d8d84000.statahead_min=8
llite.lustre-ffff8ec0d8d84000.statahead_batch_max=64
llite.lustre-ffff8ec0d8d84000.statahead_max=128