== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 19:26:05 (1781220365)
llite.lustre-ffff9906092fa000.statahead_max=1024
llite.lustre-ffff9906092fa000.statahead_batch_max=32
llite.lustre-ffff9906092fa000.statahead_min=64
llite.lustre-ffff9906092fa000.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 5.69 seconds: 175.66 ops/second
llite.lustre-ffff9906092fa000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9906092fa000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9906092fa000.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:            1781220383.001272228 secs.nsecs
start_time:               1781220378.291656180 secs.nsecs
elapsed_time:             4.709616048 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		        10  11  12
4:		         8   9  22
8:		         5   5  28
16:		         1   1  29
32:		        60  70 100
snapshot_time:            1781220383.001340450 secs.nsecs
start_time:               1781220378.291748159 secs.nsecs
elapsed_time:             4.709592291 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:            1781220414.246374240 secs.nsecs
start_time:               1781220378.291656180 secs.nsecs
elapsed_time:             35.954718060 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		        10  11  13
4:		         8   9  23
8:		         5   5  29
16:		         1   1  30
32:		        60  69 100
snapshot_time:            1781220414.246446788 secs.nsecs
start_time:               1781220378.291748159 secs.nsecs
elapsed_time:             35.954698629 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 4.82 seconds: 207.28 ops/second
llite.lustre-ffff9906092fa000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9906092fa000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9906092fa000.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:            1781220427.168507902 secs.nsecs
start_time:               1781220424.565310036 secs.nsecs
elapsed_time:             2.603197866 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         2   2   6
4:		         4   4  11
8:		         6   7  18
16:		         5   6  24
32:		        61  75 100
snapshot_time:            1781220427.168553522 secs.nsecs
start_time:               1781220424.565528153 secs.nsecs
elapsed_time:             2.603025369 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: 994
miss_total: 1
snapshot_time:            1781220458.819930357 secs.nsecs
start_time:               1781220424.565310036 secs.nsecs
elapsed_time:             34.254620321 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         2   2   7
4:		         4   4  12
8:		         6   7  19
16:		         5   6  25
32:		        61  74 100
snapshot_time:            1781220458.820012753 secs.nsecs
start_time:               1781220424.565528153 secs.nsecs
elapsed_time:             34.254484600 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1781220469 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1781220481 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff9906092fa000.enable_statahead_fname=1
llite.lustre-ffff9906092fa000.statahead_min=8
llite.lustre-ffff9906092fa000.statahead_batch_max=64
llite.lustre-ffff9906092fa000.statahead_max=128