== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 23:36:51 (1772685411)
llite.lustre-ffff924bb42cf000.statahead_max=1024
llite.lustre-ffff924bb42cf000.statahead_batch_max=32
llite.lustre-ffff924bb42cf000.statahead_min=64
llite.lustre-ffff924bb42cf000.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 1.09 seconds: 914.89 ops/second
llite.lustre-ffff924bb42cf000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff924bb42cf000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff924bb42cf000.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:            1772685416.331804324 secs.nsecs
start_time:               1772685414.061664737 secs.nsecs
elapsed_time:             2.270139587 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
2:		         1   1   1
4:		        20  23  25
8:		         3   3  28
16:		         0   0  28
32:		        60  71 100
snapshot_time:            1772685416.331844699 secs.nsecs
start_time:               1772685414.061728225 secs.nsecs
elapsed_time:             2.270116474 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:            1772685447.486337400 secs.nsecs
start_time:               1772685414.061664737 secs.nsecs
elapsed_time:             33.424672663 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         1   1   2
4:		        20  23  25
8:		         3   3  29
16:		         0   0  29
32:		        60  70 100
snapshot_time:            1772685447.486377773 secs.nsecs
start_time:               1772685414.061728225 secs.nsecs
elapsed_time:             33.424649548 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 1.08 seconds: 926.53 ops/second
llite.lustre-ffff924bb42cf000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff924bb42cf000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff924bb42cf000.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:            1772685451.993682229 secs.nsecs
start_time:               1772685450.182547079 secs.nsecs
elapsed_time:             1.811135150 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         2   2   9
4:		         2   2  11
8:		        13  14  26
16:		         6   6  33
32:		        58  66 100
snapshot_time:            1772685451.993720925 secs.nsecs
start_time:               1772685450.182615338 secs.nsecs
elapsed_time:             1.811105587 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:            1772685483.104802266 secs.nsecs
start_time:               1772685450.182547079 secs.nsecs
elapsed_time:             32.922255187 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         2   2  10
4:		         2   2  12
8:		        13  14  27
16:		         6   6  34
32:		        58  65 100
snapshot_time:            1772685483.104842536 secs.nsecs
start_time:               1772685450.182615338 secs.nsecs
elapsed_time:             32.922227198 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1772685485 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1772685487 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff924bb42cf000.enable_statahead_fname=1
llite.lustre-ffff924bb42cf000.statahead_min=8
llite.lustre-ffff924bb42cf000.statahead_batch_max=64
llite.lustre-ffff924bb42cf000.statahead_max=128