== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 05:53:36 (1715334816)
llite.lustre-ffff8800b5c9a000.statahead_max=1024
llite.lustre-ffff8800b5c9a000.statahead_batch_max=32
llite.lustre-ffff8800b5c9a000.statahead_min=64
llite.lustre-ffff8800b5c9a000.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 0.88 seconds: 1139.25 ops/second
llite.lustre-ffff8800b5c9a000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b5c9a000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b5c9a000.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:            1715334819.930753387 secs.nsecs
start_time:               1715334819.141940282 secs.nsecs
elapsed_time:             0.788813105 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         5   5  10
4:		        14  15  25
8:		         7   7  33
16:		         1   1  34
32:		        59  65 100
snapshot_time:            1715334819.930919237 secs.nsecs
start_time:               1715334819.142044334 secs.nsecs
elapsed_time:             0.788874903 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: 994
miss_total: 1
snapshot_time:            1715334850.883538285 secs.nsecs
start_time:               1715334819.141940282 secs.nsecs
elapsed_time:             31.741598003 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         5   5  10
4:		        14  15  26
8:		         7   7  34
16:		         1   1  35
32:		        59  64 100
snapshot_time:            1715334850.883684637 secs.nsecs
start_time:               1715334819.142044334 secs.nsecs
elapsed_time:             31.741640303 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 0.97 seconds: 1025.82 ops/second
llite.lustre-ffff8800b5c9a000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b5c9a000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b5c9a000.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:            1715334853.686711168 secs.nsecs
start_time:               1715334853.051572355 secs.nsecs
elapsed_time:             0.635138813 secs.nsecs
subreqs per batch   batches   % cum %
1:		        20  19  19
2:		         4   3  23
4:		         0   0  23
8:		        16  15  39
16:		         5   4  44
32:		        57  55 100
snapshot_time:            1715334853.686876668 secs.nsecs
start_time:               1715334853.051688395 secs.nsecs
elapsed_time:             0.635188273 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1715334884.767813304 secs.nsecs
start_time:               1715334853.051572355 secs.nsecs
elapsed_time:             31.716240949 secs.nsecs
subreqs per batch   batches   % cum %
1:		        21  20  20
2:		         4   3  24
4:		         0   0  24
8:		        16  15  39
16:		         5   4  44
32:		        57  55 100
snapshot_time:            1715334884.767975847 secs.nsecs
start_time:               1715334853.051688395 secs.nsecs
elapsed_time:             31.716287452 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1715334886 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1715334888 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8800b5c9a000.enable_statahead_fname=0
llite.lustre-ffff8800b5c9a000.statahead_min=8
llite.lustre-ffff8800b5c9a000.statahead_batch_max=64
llite.lustre-ffff8800b5c9a000.statahead_max=128