== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 15:36:51 (1771447011)
llite.lustre-ffff951591097000.statahead_max=1024
llite.lustre-ffff951591097000.statahead_batch_max=32
llite.lustre-ffff951591097000.statahead_min=64
llite.lustre-ffff951591097000.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 1.09 seconds: 919.80 ops/second
llite.lustre-ffff951591097000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff951591097000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff951591097000.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:            1771447018.012673505 secs.nsecs
start_time:               1771447015.344862143 secs.nsecs
elapsed_time:             2.667811362 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
2:		         3   3   3
4:		        21  24  27
8:		         1   1  29
16:		         1   1  30
32:		        60  69 100
snapshot_time:            1771447018.012717813 secs.nsecs
start_time:               1771447015.344958970 secs.nsecs
elapsed_time:             2.667758843 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 ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1771447048.526609622 secs.nsecs
start_time:               1771447015.344862143 secs.nsecs
elapsed_time:             33.181747479 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         3   3   4
4:		        21  24  28
8:		         1   1  29
16:		         1   1  31
32:		        60  68 100
snapshot_time:            1771447048.526658185 secs.nsecs
start_time:               1771447015.344958970 secs.nsecs
elapsed_time:             33.181699215 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 1.85 seconds: 541.06 ops/second
llite.lustre-ffff951591097000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff951591097000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff951591097000.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:            1771447054.863569408 secs.nsecs
start_time:               1771447051.982721866 secs.nsecs
elapsed_time:             2.880847542 secs.nsecs
subreqs per batch   batches   % cum %
1:		        36  29  29
2:		         4   3  33
4:		         4   3  36
8:		        13  10  47
16:		         8   6  53
32:		        56  46 100
snapshot_time:            1771447054.863608043 secs.nsecs
start_time:               1771447051.982782886 secs.nsecs
elapsed_time:             2.880825157 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:            1771447085.542259328 secs.nsecs
start_time:               1771447051.982721866 secs.nsecs
elapsed_time:             33.559537462 secs.nsecs
subreqs per batch   batches   % cum %
1:		        37  30  30
2:		         4   3  33
4:		         4   3  36
8:		        13  10  47
16:		         8   6  54
32:		        56  45 100
snapshot_time:            1771447085.542354375 secs.nsecs
start_time:               1771447051.982782886 secs.nsecs
elapsed_time:             33.559571489 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1771447088 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1771447092 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff951591097000.enable_statahead_fname=1
llite.lustre-ffff951591097000.statahead_min=8
llite.lustre-ffff951591097000.statahead_batch_max=64
llite.lustre-ffff951591097000.statahead_max=128