== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 17:54:01 (1778622841)
llite.lustre-ffff91ecd83b8800.statahead_max=1024
llite.lustre-ffff91ecd83b8800.statahead_batch_max=32
llite.lustre-ffff91ecd83b8800.statahead_min=64
llite.lustre-ffff91ecd83b8800.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 6.83 seconds: 146.52 ops/second
llite.lustre-ffff91ecd83b8800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff91ecd83b8800.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:            1778622858.381799522 secs.nsecs
start_time:               1778622854.646276476 secs.nsecs
elapsed_time:             3.735523046 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   6   6
2:		         5   6  12
4:		         6   7  19
8:		         2   2  21
16:		         3   3  25
32:		        61  74 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1778622889.589524331 secs.nsecs
start_time:               1778622854.646276476 secs.nsecs
elapsed_time:             34.943247855 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         5   6  13
4:		         6   7  20
8:		         2   2  22
16:		         3   3  26
32:		        61  73 100
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 6.69 seconds: 149.40 ops/second
llite.lustre-ffff91ecd83b8800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff91ecd83b8800.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:            1778622906.453967101 secs.nsecs
start_time:               1778622902.098042388 secs.nsecs
elapsed_time:             4.355924713 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         3   3   8
4:		         6   7  15
8:		         5   5  21
16:		         9  10  31
32:		        58  68 100
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:            1778622938.104253846 secs.nsecs
start_time:               1778622902.098042388 secs.nsecs
elapsed_time:             36.006211458 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         3   3   9
4:		         6   6  16
8:		         5   5  22
16:		         9  10  32
32:		        58  67 100
 - unlinked 0 (time 1778622946 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1778622957 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff91ecd83b8800.enable_statahead_fname=1
llite.lustre-ffff91ecd83b8800.statahead_min=8
llite.lustre-ffff91ecd83b8800.statahead_batch_max=64
llite.lustre-ffff91ecd83b8800.statahead_max=128