== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 18:48:45 (1748472525)
llite.lustre-ffff88007af98000.statahead_max=1024
llite.lustre-ffff88007af98000.statahead_batch_max=32
llite.lustre-ffff88007af98000.statahead_min=64
llite.lustre-ffff88007af98000.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 1.04 seconds: 965.11 ops/second
llite.lustre-ffff88007af98000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88007af98000.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:            1748472528.978568006 secs.nsecs
start_time:               1748472528.259296494 secs.nsecs
elapsed_time:             0.719271512 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  13  13
2:		         5   5  18
4:		        12  12  31
8:		         5   5  36
16:		         1   1  37
32:		        60  62 100
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:            1748472559.214190413 secs.nsecs
start_time:               1748472528.259296494 secs.nsecs
elapsed_time:             30.954893919 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  14  14
2:		         5   5  19
4:		        12  12  31
8:		         5   5  37
16:		         1   1  38
32:		        60  61 100
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 1.05 seconds: 950.63 ops/second
llite.lustre-ffff88007af98000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88007af98000.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:            1748472562.005863309 secs.nsecs
start_time:               1748472561.533801101 secs.nsecs
elapsed_time:             0.472062208 secs.nsecs
subreqs per batch   batches   % cum %
1:		        19  19  19
2:		         1   1  20
4:		         0   0  20
8:		        22  22  42
16:		         0   0  42
32:		        57  57 100
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:            1748472592.247912117 secs.nsecs
start_time:               1748472561.533801101 secs.nsecs
elapsed_time:             30.714111016 secs.nsecs
subreqs per batch   batches   % cum %
1:		        20  20  20
2:		         1   1  21
4:		         0   0  21
8:		        22  22  43
16:		         0   0  43
32:		        57  57 100
 - unlinked 0 (time 1748472594 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1748472597 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff88007af98000.enable_statahead_fname=1
llite.lustre-ffff88007af98000.statahead_min=8
llite.lustre-ffff88007af98000.statahead_batch_max=64
llite.lustre-ffff88007af98000.statahead_max=128