== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 17:32:08 (1746135128)
llite.lustre-ffff8800b58e7000.statahead_max=1024
llite.lustre-ffff8800b58e7000.statahead_batch_max=32
llite.lustre-ffff8800b58e7000.statahead_min=64
llite.lustre-ffff8800b58e7000.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: 417.39 ops/second
llite.lustre-ffff8800b58e7000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b58e7000.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:            1746135134.550666754 secs.nsecs
start_time:               1746135133.434981006 secs.nsecs
elapsed_time:             1.115685748 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   8   8
2:		         3   3  12
4:		        10  11  23
8:		         6   6  30
16:		         2   2  32
32:		        60  67 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1746135164.959967478 secs.nsecs
start_time:               1746135133.434981006 secs.nsecs
elapsed_time:             31.524986472 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  10  10
2:		         3   3  13
4:		        10  11  24
8:		         6   6  31
16:		         2   2  33
32:		        60  66 100
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 1.98 seconds: 505.70 ops/second
llite.lustre-ffff8800b58e7000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b58e7000.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:            1746135169.160867971 secs.nsecs
start_time:               1746135168.399705276 secs.nsecs
elapsed_time:             0.761162695 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         1   1   2
4:		         1   1   3
8:		         7   9  12
16:		         8  10  23
32:		        59  76 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1746135199.533915537 secs.nsecs
start_time:               1746135168.399705276 secs.nsecs
elapsed_time:             31.134210261 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         1   1   3
4:		         1   1   5
8:		         7   8  14
16:		         8  10  24
32:		        59  75 100
 - unlinked 0 (time 1746135202 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1746135207 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
llite.lustre-ffff8800b58e7000.enable_statahead_fname=1
llite.lustre-ffff8800b58e7000.statahead_min=8
llite.lustre-ffff8800b58e7000.statahead_batch_max=64
llite.lustre-ffff8800b58e7000.statahead_max=128