== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 03:06:13 (1738483573)
llite.lustre-ffff880098ff7000.statahead_max=1024
llite.lustre-ffff880098ff7000.statahead_batch_max=32
llite.lustre-ffff880098ff7000.statahead_min=64
llite.lustre-ffff880098ff7000.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 2.16 seconds: 463.94 ops/second
llite.lustre-ffff880098ff7000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880098ff7000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff880098ff7000.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:            1738483578.746882985 secs.nsecs
start_time:               1738483578.057133911 secs.nsecs
elapsed_time:             0.689749074 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         1   1   6
4:		        22  25  31
8:		         0   0  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1738483578.747074345 secs.nsecs
start_time:               1738483578.057274155 secs.nsecs
elapsed_time:             0.689800190 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 ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1738483609.004764215 secs.nsecs
start_time:               1738483578.057133911 secs.nsecs
elapsed_time:             30.947630304 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         1   1   7
4:		        22  24  32
8:		         0   0  32
16:		         0   0  32
32:		        60  67 100
snapshot_time:            1738483609.004955075 secs.nsecs
start_time:               1738483578.057274155 secs.nsecs
elapsed_time:             30.947680920 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 1.96 seconds: 509.94 ops/second
llite.lustre-ffff880098ff7000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880098ff7000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff880098ff7000.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:            1738483612.998735438 secs.nsecs
start_time:               1738483612.490776785 secs.nsecs
elapsed_time:             0.507958653 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  11  11
2:		         2   2  14
4:		         1   1  15
8:		        18  19  34
16:		         2   2  36
32:		        58  63 100
snapshot_time:            1738483612.998845843 secs.nsecs
start_time:               1738483612.490935451 secs.nsecs
elapsed_time:             0.507910392 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 ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1738483643.251501019 secs.nsecs
start_time:               1738483612.490776785 secs.nsecs
elapsed_time:             30.760724234 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  12  12
2:		         2   2  15
4:		         1   1  16
8:		        18  19  35
16:		         2   2  37
32:		        58  62 100
snapshot_time:            1738483643.251718329 secs.nsecs
start_time:               1738483612.490935451 secs.nsecs
elapsed_time:             30.760782878 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1738483645 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1738483649 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff880098ff7000.enable_statahead_fname=1
llite.lustre-ffff880098ff7000.statahead_min=8
llite.lustre-ffff880098ff7000.statahead_batch_max=64
llite.lustre-ffff880098ff7000.statahead_max=128