== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 16:22:30 (1773692550)
llite.lustre-ffff987d75ca8000.statahead_max=1024
llite.lustre-ffff987d75ca8000.statahead_batch_max=32
llite.lustre-ffff987d75ca8000.statahead_min=64
llite.lustre-ffff987d75ca8000.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 2.20 seconds: 455.44 ops/second
llite.lustre-ffff987d75ca8000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff987d75ca8000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff987d75ca8000.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:            1773692558.799161828 secs.nsecs
start_time:               1773692556.124766559 secs.nsecs
elapsed_time:             2.674395269 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         0   0   2
4:		         6   7   9
8:		        16  18  28
16:		         1   1  29
32:		        60  70 100
snapshot_time:            1773692558.799218188 secs.nsecs
start_time:               1773692556.124878762 secs.nsecs
elapsed_time:             2.674339426 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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:            1773692589.849474382 secs.nsecs
start_time:               1773692556.124766559 secs.nsecs
elapsed_time:             33.724707823 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         0   0   3
4:		         6   6  10
8:		        16  18  29
16:		         1   1  30
32:		        60  69 100
snapshot_time:            1773692589.849544906 secs.nsecs
start_time:               1773692556.124878762 secs.nsecs
elapsed_time:             33.724666144 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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 2.12 seconds: 472.12 ops/second
llite.lustre-ffff987d75ca8000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff987d75ca8000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff987d75ca8000.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:            1773692596.239565976 secs.nsecs
start_time:               1773692594.341672906 secs.nsecs
elapsed_time:             1.897893070 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   8   8
2:		         2   2  10
4:		         5   5  16
8:		        15  16  32
16:		         5   5  38
32:		        57  61 100
snapshot_time:            1773692596.239651558 secs.nsecs
start_time:               1773692594.341793283 secs.nsecs
elapsed_time:             1.897858275 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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:            1773692627.264539288 secs.nsecs
start_time:               1773692594.341672906 secs.nsecs
elapsed_time:             32.922866382 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9   9   9
2:		         2   2  11
4:		         5   5  17
8:		        15  16  33
16:		         5   5  38
32:		        57  61 100
snapshot_time:            1773692627.264725901 secs.nsecs
start_time:               1773692594.341793283 secs.nsecs
elapsed_time:             32.922932618 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1773692630 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1773692632 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff987d75ca8000.enable_statahead_fname=1
llite.lustre-ffff987d75ca8000.statahead_min=8
llite.lustre-ffff987d75ca8000.statahead_batch_max=64
llite.lustre-ffff987d75ca8000.statahead_max=128