== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 06:32:59 (1712140379)
llite.lustre-ffff880097340800.statahead_max=1024
llite.lustre-ffff880097340800.statahead_batch_max=32
llite.lustre-ffff880097340800.statahead_min=64
llite.lustre-ffff880097340800.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 0.93 seconds: 1080.12 ops/second
llite.lustre-ffff880097340800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880097340800.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:            1712140383.124693740 secs.nsecs
start_time:               1712140382.306537780 secs.nsecs
elapsed_time:             0.818155960 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  17  17
2:		         1   1  19
4:		         3   3  23
8:		         2   2  25
16:		         0   0  25
32:		        58  74 100
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:            1712140414.355050194 secs.nsecs
start_time:               1712140382.306537780 secs.nsecs
elapsed_time:             32.048512414 secs.nsecs
subreqs per batch   batches   % cum %
1:		        15  17  17
2:		         1   1  19
4:		         3   3  22
8:		         3   3  26
16:		         0   0  26
32:		        62  73 100
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 1.01 seconds: 989.77 ops/second
llite.lustre-ffff880097340800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880097340800.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:            1712140417.154517125 secs.nsecs
start_time:               1712140416.529632518 secs.nsecs
elapsed_time:             0.624884607 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   4   4
2:		         1   1   6
4:		         1   1   7
8:		         1   1   9
16:		         2   3  12
32:		        58  87 100
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:            1712140447.578137030 secs.nsecs
start_time:               1712140416.529632518 secs.nsecs
elapsed_time:             31.048504512 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   5   5
2:		         1   1   6
4:		         1   1   8
8:		         1   1   9
16:		         3   4  13
32:		        62  86 100
 - unlinked 0 (time 1712140449 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1712140452 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff880097340800.enable_statahead_fname=0
llite.lustre-ffff880097340800.statahead_min=8
llite.lustre-ffff880097340800.statahead_batch_max=64
llite.lustre-ffff880097340800.statahead_max=128