== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 01:35:23 (1734676523)
llite.lustre-ffff8800963d7000.statahead_max=1024
llite.lustre-ffff8800963d7000.statahead_batch_max=32
llite.lustre-ffff8800963d7000.statahead_min=64
llite.lustre-ffff8800963d7000.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 2.40 seconds: 416.19 ops/second
llite.lustre-ffff8800963d7000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800963d7000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800963d7000.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:            1734676529.387358377 secs.nsecs
start_time:               1734676528.274386513 secs.nsecs
elapsed_time:             1.112971864 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         1   1   8
4:		         7   8  17
8:		         7   8  25
16:		         1   1  26
32:		        60  73 100
snapshot_time:            1734676529.387533410 secs.nsecs
start_time:               1734676528.274761673 secs.nsecs
elapsed_time:             1.112771737 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: 994
miss_total: 1
snapshot_time:            1734676559.714911735 secs.nsecs
start_time:               1734676528.274386513 secs.nsecs
elapsed_time:             31.440525222 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         1   1   9
4:		         7   8  18
8:		         7   8  26
16:		         1   1  27
32:		        60  72 100
snapshot_time:            1734676559.715309371 secs.nsecs
start_time:               1734676528.274761673 secs.nsecs
elapsed_time:             31.440547698 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 2.13 seconds: 469.30 ops/second
llite.lustre-ffff8800963d7000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800963d7000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800963d7000.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:            1734676563.881607224 secs.nsecs
start_time:               1734676563.254308987 secs.nsecs
elapsed_time:             0.627298237 secs.nsecs
subreqs per batch   batches   % cum %
1:		        15  16  16
2:		         1   1  17
4:		         0   0  17
8:		        10  10  28
16:		         8   8  36
32:		        58  63 100
snapshot_time:            1734676563.882040118 secs.nsecs
start_time:               1734676563.254405837 secs.nsecs
elapsed_time:             0.627634281 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:            1734676594.145844904 secs.nsecs
start_time:               1734676563.254308987 secs.nsecs
elapsed_time:             30.891535917 secs.nsecs
subreqs per batch   batches   % cum %
1:		        16  17  17
2:		         1   1  18
4:		         0   0  18
8:		        10  10  29
16:		         8   8  37
32:		        58  62 100
snapshot_time:            1734676594.146007016 secs.nsecs
start_time:               1734676563.254405837 secs.nsecs
elapsed_time:             30.891601179 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1734676597 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1734676601 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff8800963d7000.enable_statahead_fname=1
llite.lustre-ffff8800963d7000.statahead_min=8
llite.lustre-ffff8800963d7000.statahead_batch_max=64
llite.lustre-ffff8800963d7000.statahead_max=128