== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:12:02 (1708830722)
llite.lustre-ffff88012ffbc000.statahead_max=1024
llite.lustre-ffff88012ffbc000.statahead_batch_max=32
llite.lustre-ffff88012ffbc000.statahead_min=64
llite.lustre-ffff88012ffbc000.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 0.90 seconds: 1111.92 ops/second
llite.lustre-ffff88012ffbc000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012ffbc000.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:            1708830725.866179736 secs.nsecs
start_time:               1708830724.992240532 secs.nsecs
elapsed_time:             0.873939204 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         2   3   4
4:		         4   6  11
8:		         0   0  11
16:		         0   0  11
32:		        55  88 100
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:            1708830757.098345479 secs.nsecs
start_time:               1708830724.992240532 secs.nsecs
elapsed_time:             32.106104947 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         2   2   5
4:		         4   5  11
8:		         0   0  11
16:		         1   1  12
32:		        62  87 100
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 1.22 seconds: 817.29 ops/second
llite.lustre-ffff88012ffbc000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012ffbc000.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:            1708830760.016427802 secs.nsecs
start_time:               1708830759.491264790 secs.nsecs
elapsed_time:             0.525163012 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   8   8
2:		         1   1  10
4:		         2   3  13
8:		         2   3  16
16:		         1   1  18
32:		        48  81 100
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:            1708830791.437093047 secs.nsecs
start_time:               1708830759.491264790 secs.nsecs
elapsed_time:             31.945828257 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   9   9
2:		         1   1  10
4:		         2   2  13
8:		         2   2  16
16:		         1   1  17
32:		        62  82 100
 - unlinked 0 (time 1708830794 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1708830796 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff88012ffbc000.enable_statahead_fname=0
llite.lustre-ffff88012ffbc000.statahead_min=8
llite.lustre-ffff88012ffbc000.statahead_batch_max=64
llite.lustre-ffff88012ffbc000.statahead_max=128