== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 18:54:26 (1778367266)
llite.lustre-ffff8eadc6da4000.statahead_max=1024
llite.lustre-ffff8eadc6da4000.statahead_batch_max=32
llite.lustre-ffff8eadc6da4000.statahead_min=64
llite.lustre-ffff8eadc6da4000.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 1.07 seconds: 933.62 ops/second
llite.lustre-ffff8eadc6da4000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8eadc6da4000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8eadc6da4000.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:            1778367272.546426885 secs.nsecs
start_time:               1778367270.009183731 secs.nsecs
elapsed_time:             2.537243154 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         0   0   2
4:		        22  25  27
8:		         2   2  30
16:		         0   0  30
32:		        60  69 100
snapshot_time:            1778367272.546466840 secs.nsecs
start_time:               1778367270.009236626 secs.nsecs
elapsed_time:             2.537230214 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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1778367303.536211258 secs.nsecs
start_time:               1778367270.009183731 secs.nsecs
elapsed_time:             33.527027527 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         0   0   3
4:		        22  25  28
8:		         2   2  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1778367303.536245195 secs.nsecs
start_time:               1778367270.009236626 secs.nsecs
elapsed_time:             33.527008569 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 0.87 seconds: 1152.29 ops/second
llite.lustre-ffff8eadc6da4000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8eadc6da4000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8eadc6da4000.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:            1778367308.075535171 secs.nsecs
start_time:               1778367305.679517005 secs.nsecs
elapsed_time:             2.396018166 secs.nsecs
subreqs per batch   batches   % cum %
1:		        32  25  25
2:		         8   6  31
4:		         9   7  38
8:		        15  11  50
16:		         8   6  57
32:		        54  42 100
snapshot_time:            1778367308.075577277 secs.nsecs
start_time:               1778367305.679559060 secs.nsecs
elapsed_time:             2.396018217 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:            1778367339.057024094 secs.nsecs
start_time:               1778367305.679517005 secs.nsecs
elapsed_time:             33.377507089 secs.nsecs
subreqs per batch   batches   % cum %
1:		        33  25  25
2:		         8   6  32
4:		         9   7  39
8:		        15  11  51
16:		         8   6  57
32:		        54  42 100
snapshot_time:            1778367339.057058774 secs.nsecs
start_time:               1778367305.679559060 secs.nsecs
elapsed_time:             33.377499714 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1778367341 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1778367343 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8eadc6da4000.enable_statahead_fname=1
llite.lustre-ffff8eadc6da4000.statahead_min=8
llite.lustre-ffff8eadc6da4000.statahead_batch_max=64
llite.lustre-ffff8eadc6da4000.statahead_max=128