== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:40:43 (1770442843)
llite.lustre-ffff8ad490a02800.statahead_max=1024
llite.lustre-ffff8ad490a02800.statahead_batch_max=32
llite.lustre-ffff8ad490a02800.statahead_min=64
llite.lustre-ffff8ad490a02800.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 1.55 seconds: 645.82 ops/second
llite.lustre-ffff8ad490a02800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8ad490a02800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8ad490a02800.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:            1770442849.131993787 secs.nsecs
start_time:               1770442847.023556005 secs.nsecs
elapsed_time:             2.108437782 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         1   1   4
4:		        20  23  27
8:		         2   2  30
16:		         0   0  30
32:		        60  69 100
snapshot_time:            1770442849.132050435 secs.nsecs
start_time:               1770442847.023630050 secs.nsecs
elapsed_time:             2.108420385 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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1770442879.669973249 secs.nsecs
start_time:               1770442847.023556005 secs.nsecs
elapsed_time:             32.646417244 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         1   1   5
4:		        20  22  28
8:		         2   2  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1770442879.670092922 secs.nsecs
start_time:               1770442847.023630050 secs.nsecs
elapsed_time:             32.646462872 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 2.14 seconds: 467.94 ops/second
llite.lustre-ffff8ad490a02800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8ad490a02800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8ad490a02800.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:            1770442886.759858674 secs.nsecs
start_time:               1770442884.052382501 secs.nsecs
elapsed_time:             2.707476173 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9   9   9
2:		         4   4  13
4:		         4   4  18
8:		        17  18  36
16:		         2   2  38
32:		        58  61 100
snapshot_time:            1770442886.759921954 secs.nsecs
start_time:               1770442884.052476098 secs.nsecs
elapsed_time:             2.707445856 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:            1770442917.541952532 secs.nsecs
start_time:               1770442884.052382501 secs.nsecs
elapsed_time:             33.489570031 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  10  10
2:		         4   4  14
4:		         4   4  18
8:		        17  17  36
16:		         2   2  38
32:		        58  61 100
snapshot_time:            1770442917.542020977 secs.nsecs
start_time:               1770442884.052476098 secs.nsecs
elapsed_time:             33.489544879 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1770442921 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1770442924 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff8ad490a02800.enable_statahead_fname=1
llite.lustre-ffff8ad490a02800.statahead_min=8
llite.lustre-ffff8ad490a02800.statahead_batch_max=64
llite.lustre-ffff8ad490a02800.statahead_max=128