== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 17:48:21 (1743457701)
llite.lustre-ffff8800b5922800.statahead_max=1024
llite.lustre-ffff8800b5922800.statahead_batch_max=32
llite.lustre-ffff8800b5922800.statahead_min=64
llite.lustre-ffff8800b5922800.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 0.92 seconds: 1085.17 ops/second
llite.lustre-ffff8800b5922800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b5922800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b5922800.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:            1743457704.541092510 secs.nsecs
start_time:               1743457703.795963950 secs.nsecs
elapsed_time:             0.745128560 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         0   0   4
4:		        17  19  23
8:		         6   6  30
16:		         1   1  31
32:		        60  68 100
snapshot_time:            1743457704.541157740 secs.nsecs
start_time:               1743457703.796009823 secs.nsecs
elapsed_time:             0.745147917 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:            1743457735.374524575 secs.nsecs
start_time:               1743457703.795963950 secs.nsecs
elapsed_time:             31.578560625 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         0   0   5
4:		        17  19  24
8:		         6   6  31
16:		         1   1  32
32:		        60  67 100
snapshot_time:            1743457735.374633379 secs.nsecs
start_time:               1743457703.796009823 secs.nsecs
elapsed_time:             31.578623556 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 0.87 seconds: 1147.03 ops/second
llite.lustre-ffff8800b5922800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b5922800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b5922800.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:            1743457737.897678650 secs.nsecs
start_time:               1743457737.314471913 secs.nsecs
elapsed_time:             0.583206737 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  12  12
2:		         2   2  15
4:		         2   2  17
8:		        13  13  31
16:		         7   7  38
32:		        57  61 100
snapshot_time:            1743457737.897759201 secs.nsecs
start_time:               1743457737.314543100 secs.nsecs
elapsed_time:             0.583216101 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:            1743457768.750415239 secs.nsecs
start_time:               1743457737.314471913 secs.nsecs
elapsed_time:             31.435943326 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  13  13
2:		         2   2  15
4:		         2   2  18
8:		        13  13  31
16:		         7   7  39
32:		        57  60 100
snapshot_time:            1743457768.750480184 secs.nsecs
start_time:               1743457737.314543100 secs.nsecs
elapsed_time:             31.435937084 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1743457770 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1743457772 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8800b5922800.enable_statahead_fname=1
llite.lustre-ffff8800b5922800.statahead_min=8
llite.lustre-ffff8800b5922800.statahead_batch_max=64
llite.lustre-ffff8800b5922800.statahead_max=128