== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:07:29 (1708830449)
llite.lustre-ffff88007f22e800.statahead_max=1024
llite.lustre-ffff88007f22e800.statahead_batch_max=32
llite.lustre-ffff88007f22e800.statahead_min=64
llite.lustre-ffff88007f22e800.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 0.96 seconds: 1041.19 ops/second
llite.lustre-ffff88007f22e800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88007f22e800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88007f22e800.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:            1708830452.473689917 secs.nsecs
start_time:               1708830451.712433062 secs.nsecs
elapsed_time:             0.761256855 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   4   4
2:		         0   0   4
4:		         2   2   7
8:		         3   4  11
16:		         0   0  11
32:		        61  88 100
snapshot_time:            1708830452.473789462 secs.nsecs
start_time:               1708830451.712528984 secs.nsecs
elapsed_time:             0.761260478 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:            1708830482.656575503 secs.nsecs
start_time:               1708830451.712433062 secs.nsecs
elapsed_time:             30.944142441 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   5   5
2:		         0   0   5
4:		         2   2   8
8:		         4   5  13
16:		         0   0  13
32:		        62  86 100
snapshot_time:            1708830482.656761166 secs.nsecs
start_time:               1708830451.712528984 secs.nsecs
elapsed_time:             30.944232182 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 1.66 seconds: 602.00 ops/second
llite.lustre-ffff88007f22e800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88007f22e800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88007f22e800.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:            1708830486.830510878 secs.nsecs
start_time:               1708830485.987336417 secs.nsecs
elapsed_time:             0.843174461 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
2:		         0   0   0
4:		         3   4   4
8:		         3   4   9
16:		         2   3  12
32:		        57  87 100
snapshot_time:            1708830486.830698675 secs.nsecs
start_time:               1708830485.987494020 secs.nsecs
elapsed_time:             0.843204655 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:            1708830517.186539637 secs.nsecs
start_time:               1708830485.987336417 secs.nsecs
elapsed_time:             31.199203220 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         0   0   1
4:		         4   5   7
8:		         3   4  11
16:		         2   2  14
32:		        61  85 100
snapshot_time:            1708830517.186850770 secs.nsecs
start_time:               1708830485.987494020 secs.nsecs
elapsed_time:             31.199356750 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1708830519 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1708830522 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff88007f22e800.enable_statahead_fname=0
llite.lustre-ffff88007f22e800.statahead_min=8
llite.lustre-ffff88007f22e800.statahead_batch_max=64
llite.lustre-ffff88007f22e800.statahead_max=128