== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 23:52:20 (1781236340)
llite.lustre-ffff9c0bd8e09000.statahead_max=1024
llite.lustre-ffff9c0bd8e09000.statahead_batch_max=32
llite.lustre-ffff9c0bd8e09000.statahead_min=64
llite.lustre-ffff9c0bd8e09000.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 3.02 seconds: 331.57 ops/second
llite.lustre-ffff9c0bd8e09000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9c0bd8e09000.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:            1781236348.059922943 secs.nsecs
start_time:               1781236345.621168989 secs.nsecs
elapsed_time:             2.438753954 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         2   2   8
4:		        13  14  23
8:		         6   6  30
16:		         2   2  32
32:		        60  67 100
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: 993
miss_total: 2
snapshot_time:            1781236378.749153959 secs.nsecs
start_time:               1781236345.621168989 secs.nsecs
elapsed_time:             33.127984970 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         2   2  10
4:		        13  14  24
8:		         6   6  31
16:		         2   2  33
32:		        60  66 100
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 2.21 seconds: 453.10 ops/second
llite.lustre-ffff9c0bd8e09000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9c0bd8e09000.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:            1781236384.959168576 secs.nsecs
start_time:               1781236382.946180598 secs.nsecs
elapsed_time:             2.012987978 secs.nsecs
subreqs per batch   batches   % cum %
1:		        58  37  37
2:		        13   8  45
4:		         9   5  51
8:		        19  12  63
16:		         1   0  64
32:		        56  35 100
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: 995
miss_total: 0
snapshot_time:            1781236415.367482964 secs.nsecs
start_time:               1781236382.946180598 secs.nsecs
elapsed_time:             32.421302366 secs.nsecs
subreqs per batch   batches   % cum %
1:		        59  37  37
2:		        13   8  45
4:		         9   5  51
8:		        19  12  63
16:		         1   0  64
32:		        56  35 100
 - unlinked 0 (time 1781236418 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1781236423 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
llite.lustre-ffff9c0bd8e09000.enable_statahead_fname=1
llite.lustre-ffff9c0bd8e09000.statahead_min=8
llite.lustre-ffff9c0bd8e09000.statahead_batch_max=64
llite.lustre-ffff9c0bd8e09000.statahead_max=128