== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:35:09 (1766421309)
llite.lustre-ffff99c87707f000.statahead_max=1024
llite.lustre-ffff99c87707f000.statahead_batch_max=32
llite.lustre-ffff99c87707f000.statahead_min=64
llite.lustre-ffff99c87707f000.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 1.29 seconds: 773.82 ops/second
llite.lustre-ffff99c87707f000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff99c87707f000.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:            1766421315.680572378 secs.nsecs
start_time:               1766421313.578826397 secs.nsecs
elapsed_time:             2.101745981 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         5   5  10
4:		        19  21  31
8:		         1   1  32
16:		         0   0  32
32:		        60  67 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1766421345.899061998 secs.nsecs
start_time:               1766421313.578826397 secs.nsecs
elapsed_time:             32.320235601 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         5   5  11
4:		        19  21  32
8:		         1   1  33
16:		         0   0  33
32:		        60  66 100
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 1.34 seconds: 744.56 ops/second
llite.lustre-ffff99c87707f000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff99c87707f000.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:            1766421351.034969807 secs.nsecs
start_time:               1766421348.954615658 secs.nsecs
elapsed_time:             2.080354149 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         2   2   7
4:		         1   1   9
8:		        17  19  28
16:		         6   6  35
32:		        57  64 100
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:            1766421381.355812392 secs.nsecs
start_time:               1766421348.954615658 secs.nsecs
elapsed_time:             32.401196734 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         2   2   8
4:		         1   1  10
8:		        17  19  29
16:		         6   6  35
32:		        57  64 100
 - unlinked 0 (time 1766421384 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1766421387 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff99c87707f000.enable_statahead_fname=1
llite.lustre-ffff99c87707f000.statahead_min=8
llite.lustre-ffff99c87707f000.statahead_batch_max=64
llite.lustre-ffff99c87707f000.statahead_max=128