== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 21:01:06 (1746147666)
llite.lustre-ffff8800a738a800.statahead_max=1024
llite.lustre-ffff8800a738a800.statahead_batch_max=32
llite.lustre-ffff8800a738a800.statahead_min=64
llite.lustre-ffff8800a738a800.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 4.94 seconds: 202.39 ops/second
llite.lustre-ffff8800a738a800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a738a800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800a738a800.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:            1746147678.108512404 secs.nsecs
start_time:               1746147675.649290336 secs.nsecs
elapsed_time:             2.459222068 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         5   5  12
4:		         8   9  21
8:		         6   6  28
16:		         2   2  31
32:		        60  68 100
snapshot_time:            1746147678.109055922 secs.nsecs
start_time:               1746147675.649368966 secs.nsecs
elapsed_time:             2.459686956 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 ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1746147708.997216465 secs.nsecs
start_time:               1746147675.649290336 secs.nsecs
elapsed_time:             33.347926129 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         5   5  13
4:		         8   9  22
8:		         6   6  29
16:		         2   2  31
32:		        60  68 100
snapshot_time:            1746147708.997320278 secs.nsecs
start_time:               1746147675.649368966 secs.nsecs
elapsed_time:             33.347951312 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 4.20 seconds: 238.04 ops/second
llite.lustre-ffff8800a738a800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a738a800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800a738a800.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:            1746147717.279186349 secs.nsecs
start_time:               1746147715.819370032 secs.nsecs
elapsed_time:             1.459816317 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         3   3   6
4:		         4   5  11
8:		         4   5  16
16:		         4   5  22
32:		        60  77 100
snapshot_time:            1746147717.279569949 secs.nsecs
start_time:               1746147715.819620928 secs.nsecs
elapsed_time:             1.459949021 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 ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1746147747.919421054 secs.nsecs
start_time:               1746147715.819370032 secs.nsecs
elapsed_time:             32.100051022 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         3   3   7
4:		         4   5  12
8:		         4   5  17
16:		         4   5  23
32:		        60  76 100
snapshot_time:            1746147747.919543759 secs.nsecs
start_time:               1746147715.819620928 secs.nsecs
elapsed_time:             32.099922831 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1746147753 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1746147760 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
llite.lustre-ffff8800a738a800.enable_statahead_fname=1
llite.lustre-ffff8800a738a800.statahead_min=8
llite.lustre-ffff8800a738a800.statahead_batch_max=64
llite.lustre-ffff8800a738a800.statahead_max=128