== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 19:48:37 (1781221717)
llite.lustre-ffff9a1dd93c8000.statahead_max=1024
llite.lustre-ffff9a1dd93c8000.statahead_batch_max=32
llite.lustre-ffff9a1dd93c8000.statahead_min=64
llite.lustre-ffff9a1dd93c8000.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 7.32 seconds: 136.62 ops/second
llite.lustre-ffff9a1dd93c8000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9a1dd93c8000.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:            1781221736.607162720 secs.nsecs
start_time:               1781221731.914350867 secs.nsecs
elapsed_time:             4.692811853 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         6   7  14
4:		         6   7  21
8:		         4   4  26
16:		         2   2  28
32:		        60  71 100
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: 0
list_total: 0
fname_total: 1
hit_total: 993
miss_total: 2
snapshot_time:            1781221767.715865349 secs.nsecs
start_time:               1781221731.914350867 secs.nsecs
elapsed_time:             35.801514482 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         6   7  15
4:		         6   7  22
8:		         4   4  27
16:		         2   2  29
32:		        60  70 100
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 6.63 seconds: 150.73 ops/second
llite.lustre-ffff9a1dd93c8000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9a1dd93c8000.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:            1781221785.872182806 secs.nsecs
start_time:               1781221780.393087155 secs.nsecs
elapsed_time:             5.479095651 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  12  12
2:		         5   5  17
4:		         5   5  23
8:		         9   9  32
16:		         6   6  38
32:		        58  61 100
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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1781221817.435731479 secs.nsecs
start_time:               1781221780.393087155 secs.nsecs
elapsed_time:             37.042644324 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  13  13
2:		         5   5  18
4:		         5   5  23
8:		         9   9  33
16:		         6   6  39
32:		        58  60 100
 - unlinked 0 (time 1781221826 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1781221838 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff9a1dd93c8000.enable_statahead_fname=1
llite.lustre-ffff9a1dd93c8000.statahead_min=8
llite.lustre-ffff9a1dd93c8000.statahead_batch_max=64
llite.lustre-ffff9a1dd93c8000.statahead_max=128