== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 13:20:40 (1782494440)
llite.lustre-ffff9032899f6000.statahead_max=1024
llite.lustre-ffff9032899f6000.statahead_batch_max=32
llite.lustre-ffff9032899f6000.statahead_min=64
llite.lustre-ffff9032899f6000.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 5.77 seconds: 173.43 ops/second
llite.lustre-ffff9032899f6000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9032899f6000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9032899f6000.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:            1782494455.763272439 secs.nsecs
start_time:               1782494451.624413211 secs.nsecs
elapsed_time:             4.138859228 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         9  10  12
4:		        12  13  26
8:		         2   2  28
16:		         2   2  31
32:		        60  68 100
snapshot_time:            1782494455.763731540 secs.nsecs
start_time:               1782494451.624511757 secs.nsecs
elapsed_time:             4.139219783 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1782494486.464914209 secs.nsecs
start_time:               1782494451.624413211 secs.nsecs
elapsed_time:             34.840500998 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         9  10  13
4:		        12  13  27
8:		         2   2  29
16:		         2   2  31
32:		        60  68 100
snapshot_time:            1782494486.464981605 secs.nsecs
start_time:               1782494451.624511757 secs.nsecs
elapsed_time:             34.840469848 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 5.96 seconds: 167.81 ops/second
llite.lustre-ffff9032899f6000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9032899f6000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9032899f6000.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:            1782494503.271980869 secs.nsecs
start_time:               1782494498.407268586 secs.nsecs
elapsed_time:             4.864712283 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         5   5  13
4:		         3   3  17
8:		         7   8  25
16:		         4   4  29
32:		        61  70 100
snapshot_time:            1782494503.272058323 secs.nsecs
start_time:               1782494498.407380402 secs.nsecs
elapsed_time:             4.864677921 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:            1782494533.984267320 secs.nsecs
start_time:               1782494498.407268586 secs.nsecs
elapsed_time:             35.576998734 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   9   9
2:		         5   5  14
4:		         3   3  18
8:		         7   7  26
16:		         4   4  30
32:		        61  69 100
snapshot_time:            1782494533.984687300 secs.nsecs
start_time:               1782494498.407380402 secs.nsecs
elapsed_time:             35.577306898 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1782494543 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
 - unlinked 0 (time 1782494560 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff9032899f6000.enable_statahead_fname=1
llite.lustre-ffff9032899f6000.statahead_min=8
llite.lustre-ffff9032899f6000.statahead_batch_max=64
llite.lustre-ffff9032899f6000.statahead_max=128