== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:37:49 (1773110269)
llite.lustre-ffff8d3e85c17800.statahead_max=1024
llite.lustre-ffff8d3e85c17800.statahead_batch_max=32
llite.lustre-ffff8d3e85c17800.statahead_min=64
llite.lustre-ffff8d3e85c17800.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 1.32 seconds: 756.33 ops/second
llite.lustre-ffff8d3e85c17800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8d3e85c17800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8d3e85c17800.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:            1773110275.494964777 secs.nsecs
start_time:               1773110272.894986918 secs.nsecs
elapsed_time:             2.599977859 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         0   0   2
4:		        20  23  25
8:		         4   4  30
16:		         0   0  30
32:		        60  69 100
snapshot_time:            1773110275.495021428 secs.nsecs
start_time:               1773110272.895043090 secs.nsecs
elapsed_time:             2.599978338 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:            1773110305.928551828 secs.nsecs
start_time:               1773110272.894986918 secs.nsecs
elapsed_time:             33.033564910 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         0   0   3
4:		        20  22  26
8:		         4   4  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1773110305.928597911 secs.nsecs
start_time:               1773110272.895043090 secs.nsecs
elapsed_time:             33.033554821 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 1.15 seconds: 868.00 ops/second
llite.lustre-ffff8d3e85c17800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8d3e85c17800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8d3e85c17800.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:            1773110310.463574963 secs.nsecs
start_time:               1773110308.711084238 secs.nsecs
elapsed_time:             1.752490725 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         0   0   8
4:		         1   1   9
8:		        10  11  21
16:		         9  10  32
32:		        57  67 100
snapshot_time:            1773110310.463613643 secs.nsecs
start_time:               1773110308.711260413 secs.nsecs
elapsed_time:             1.752353230 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:            1773110341.836350346 secs.nsecs
start_time:               1773110308.711084238 secs.nsecs
elapsed_time:             33.125266108 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   9   9
2:		         0   0   9
4:		         1   1  10
8:		        10  11  22
16:		         9  10  32
32:		        57  67 100
snapshot_time:            1773110341.836393351 secs.nsecs
start_time:               1773110308.711260413 secs.nsecs
elapsed_time:             33.125132938 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1773110344 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1773110346 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8d3e85c17800.enable_statahead_fname=1
llite.lustre-ffff8d3e85c17800.statahead_min=8
llite.lustre-ffff8d3e85c17800.statahead_batch_max=64
llite.lustre-ffff8d3e85c17800.statahead_max=128