== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 20:25:12 (1712017512)
llite.lustre-ffff88007a72f000.statahead_max=1024
llite.lustre-ffff88007a72f000.statahead_batch_max=32
llite.lustre-ffff88007a72f000.statahead_min=64
llite.lustre-ffff88007a72f000.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 4.17 seconds: 239.54 ops/second
llite.lustre-ffff88007a72f000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88007a72f000.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:            1712017522.204473599 secs.nsecs
start_time:               1712017519.713995367 secs.nsecs
elapsed_time:             2.490478232 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         1   1   4
4:		         2   2   7
8:		         1   1   8
16:		         1   1  10
32:		        62  89 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1712017552.846248079 secs.nsecs
start_time:               1712017519.713995367 secs.nsecs
elapsed_time:             33.132252712 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   4   4
2:		         1   1   5
4:		         2   2   8
8:		         1   1  10
16:		         1   1  11
32:		        62  88 100
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 4.48 seconds: 223.04 ops/second
llite.lustre-ffff88007a72f000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88007a72f000.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:            1712017561.010030679 secs.nsecs
start_time:               1712017559.697691780 secs.nsecs
elapsed_time:             1.312338899 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
2:		         1   1   1
4:		         0   0   1
8:		         2   3   5
16:		         4   7  12
32:		        49  87 100
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:            1712017592.215773463 secs.nsecs
start_time:               1712017559.697691780 secs.nsecs
elapsed_time:             32.518081683 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         1   1   2
4:		         0   0   2
8:		         2   2   5
16:		         5   7  12
32:		        62  87 100
 - unlinked 0 (time 1712017595 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
 - unlinked 0 (time 1712017601 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
llite.lustre-ffff88007a72f000.enable_statahead_fname=0
llite.lustre-ffff88007a72f000.statahead_min=8
llite.lustre-ffff88007a72f000.statahead_batch_max=64
llite.lustre-ffff88007a72f000.statahead_max=128