== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 15:48:24 (1730576904)
llite.lustre-ffff8800b3a26000.statahead_max=1024
llite.lustre-ffff8800b3a26000.statahead_batch_max=32
llite.lustre-ffff8800b3a26000.statahead_min=64
llite.lustre-ffff8800b3a26000.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 0.98 seconds: 1022.52 ops/second
llite.lustre-ffff8800b3a26000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b3a26000.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:            1730576908.117856551 secs.nsecs
start_time:               1730576907.319911501 secs.nsecs
elapsed_time:             0.797945050 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         1   1   3
4:		        13  15  19
8:		         8   9  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 ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1730576939.032901379 secs.nsecs
start_time:               1730576907.319911501 secs.nsecs
elapsed_time:             31.712989878 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         1   1   4
4:		        13  15  20
8:		         8   9  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 0.94 seconds: 1058.44 ops/second
llite.lustre-ffff8800b3a26000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b3a26000.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:            1730576941.580158628 secs.nsecs
start_time:               1730576941.102667174 secs.nsecs
elapsed_time:             0.477491454 secs.nsecs
subreqs per batch   batches   % cum %
1:		        32  29  29
2:		         0   0  29
4:		         3   2  31
8:		        11  10  41
16:		         7   6  48
32:		        57  51 100
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:            1730576972.468673796 secs.nsecs
start_time:               1730576941.102667174 secs.nsecs
elapsed_time:             31.366006622 secs.nsecs
subreqs per batch   batches   % cum %
1:		        33  29  29
2:		         0   0  29
4:		         3   2  32
8:		        11   9  42
16:		         7   6  48
32:		        57  51 100
 - unlinked 0 (time 1730576974 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1730576976 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
llite.lustre-ffff8800b3a26000.enable_statahead_fname=0
llite.lustre-ffff8800b3a26000.statahead_min=8
llite.lustre-ffff8800b3a26000.statahead_batch_max=64
llite.lustre-ffff8800b3a26000.statahead_max=128