== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 12:51:26 (1775839886)
llite.lustre-ffff8c3a58dbf000.statahead_max=1024
llite.lustre-ffff8c3a58dbf000.statahead_batch_max=32
llite.lustre-ffff8c3a58dbf000.statahead_min=64
llite.lustre-ffff8c3a58dbf000.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 4.31 seconds: 231.79 ops/second
llite.lustre-ffff8c3a58dbf000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8c3a58dbf000.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:            1775839896.061513242 secs.nsecs
start_time:               1775839893.792936105 secs.nsecs
elapsed_time:             2.268577137 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         3   3   5
4:		         4   5  10
8:		        10  12  22
16:		         2   2  25
32:		        60  75 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1775839927.390340690 secs.nsecs
start_time:               1775839893.792936105 secs.nsecs
elapsed_time:             33.597404585 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         3   3   6
4:		         4   4  11
8:		        10  12  23
16:		         2   2  25
32:		        60  74 100
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 4.22 seconds: 236.92 ops/second
llite.lustre-ffff8c3a58dbf000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8c3a58dbf000.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:            1775839936.354365136 secs.nsecs
start_time:               1775839934.339683673 secs.nsecs
elapsed_time:             2.014681463 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  12  12
2:		         4   4  16
4:		         8   8  25
8:		         3   3  28
16:		         3   3  32
32:		        61  67 100
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: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1775839967.653415833 secs.nsecs
start_time:               1775839934.339683673 secs.nsecs
elapsed_time:             33.313732160 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  13  13
2:		         4   4  17
4:		         8   8  26
8:		         3   3  29
16:		         3   3  32
32:		        61  67 100
 - unlinked 0 (time 1775839972 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
 - unlinked 0 (time 1775839978 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
llite.lustre-ffff8c3a58dbf000.enable_statahead_fname=1
llite.lustre-ffff8c3a58dbf000.statahead_min=8
llite.lustre-ffff8c3a58dbf000.statahead_batch_max=64
llite.lustre-ffff8c3a58dbf000.statahead_max=128