== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 07:30:08 (1778931008)
llite.lustre-ffff8d4c9cfef800.statahead_max=1024
llite.lustre-ffff8d4c9cfef800.statahead_batch_max=32
llite.lustre-ffff8d4c9cfef800.statahead_min=64
llite.lustre-ffff8d4c9cfef800.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 1.02 seconds: 978.08 ops/second
llite.lustre-ffff8d4c9cfef800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8d4c9cfef800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8d4c9cfef800.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:            1778931013.306862053 secs.nsecs
start_time:               1778931011.404926519 secs.nsecs
elapsed_time:             1.901935534 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         0   0   3
4:		        18  21  24
8:		         4   4  29
16:		         1   1  30
32:		        59  69 100
snapshot_time:            1778931013.306932995 secs.nsecs
start_time:               1778931011.405000585 secs.nsecs
elapsed_time:             1.901932410 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:            1778931044.779352249 secs.nsecs
start_time:               1778931011.404926519 secs.nsecs
elapsed_time:             33.374425730 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         0   0   4
4:		        18  20  25
8:		         4   4  30
16:		         1   1  31
32:		        59  68 100
snapshot_time:            1778931044.779410819 secs.nsecs
start_time:               1778931011.405000585 secs.nsecs
elapsed_time:             33.374410234 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 1.36 seconds: 732.98 ops/second
llite.lustre-ffff8d4c9cfef800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8d4c9cfef800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8d4c9cfef800.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:            1778931049.781957045 secs.nsecs
start_time:               1778931047.913992066 secs.nsecs
elapsed_time:             1.867964979 secs.nsecs
subreqs per batch   batches   % cum %
1:		        15  15  15
2:		         1   1  16
4:		         3   3  20
8:		        16  16  36
16:		         3   3  40
32:		        57  60 100
snapshot_time:            1778931049.781996397 secs.nsecs
start_time:               1778931047.914045879 secs.nsecs
elapsed_time:             1.867950518 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: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1778931080.991035664 secs.nsecs
start_time:               1778931047.913992066 secs.nsecs
elapsed_time:             33.077043598 secs.nsecs
subreqs per batch   batches   % cum %
1:		        16  16  16
2:		         1   1  17
4:		         3   3  20
8:		        16  16  37
16:		         3   3  40
32:		        57  59 100
snapshot_time:            1778931080.991075234 secs.nsecs
start_time:               1778931047.914045879 secs.nsecs
elapsed_time:             33.077029355 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1778931083 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1778931086 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8d4c9cfef800.enable_statahead_fname=1
llite.lustre-ffff8d4c9cfef800.statahead_min=8
llite.lustre-ffff8d4c9cfef800.statahead_batch_max=64
llite.lustre-ffff8d4c9cfef800.statahead_max=128