== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:03:42 (1775880222)
llite.lustre-ffff911150c76800.statahead_max=1024
llite.lustre-ffff911150c76800.statahead_batch_max=32
llite.lustre-ffff911150c76800.statahead_min=64
llite.lustre-ffff911150c76800.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 1.09 seconds: 918.31 ops/second
llite.lustre-ffff911150c76800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff911150c76800.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:            1775880226.714387270 secs.nsecs
start_time:               1775880225.072874066 secs.nsecs
elapsed_time:             1.641513204 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
2:		         4   4   4
4:		        17  20  25
8:		         3   3  28
16:		         0   0  28
32:		        60  71 100
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:            1775880257.820854452 secs.nsecs
start_time:               1775880225.072874066 secs.nsecs
elapsed_time:             32.747980386 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         4   4   5
4:		        17  20  25
8:		         3   3  29
16:		         0   0  29
32:		        60  70 100
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 1.21 seconds: 826.48 ops/second
llite.lustre-ffff911150c76800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff911150c76800.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:            1775880262.216404551 secs.nsecs
start_time:               1775880260.723094992 secs.nsecs
elapsed_time:             1.493309559 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  11  11
2:		         1   1  12
4:		         1   1  13
8:		        16  17  31
16:		         7   7  38
32:		        57  61 100
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:            1775880293.319860922 secs.nsecs
start_time:               1775880260.723094992 secs.nsecs
elapsed_time:             32.596765930 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  12  12
2:		         1   1  13
4:		         1   1  14
8:		        16  17  31
16:		         7   7  39
32:		        57  60 100
 - unlinked 0 (time 1775880295 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1775880298 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff911150c76800.enable_statahead_fname=1
llite.lustre-ffff911150c76800.statahead_min=8
llite.lustre-ffff911150c76800.statahead_batch_max=64
llite.lustre-ffff911150c76800.statahead_max=128