== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 17:44:54 (1746135894)
llite.lustre-ffff8800aaa9c800.statahead_max=1024
llite.lustre-ffff8800aaa9c800.statahead_batch_max=32
llite.lustre-ffff8800aaa9c800.statahead_min=64
llite.lustre-ffff8800aaa9c800.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 2.74 seconds: 364.47 ops/second
llite.lustre-ffff8800aaa9c800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800aaa9c800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800aaa9c800.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:            1746135900.591607554 secs.nsecs
start_time:               1746135899.520523054 secs.nsecs
elapsed_time:             1.071084500 secs.nsecs
subreqs per batch   batches   % cum %
1:		        22  21  21
2:		         1   0  22
4:		        13  12  34
8:		         7   6  41
16:		         2   1  43
32:		        59  56 100
snapshot_time:            1746135900.591701086 secs.nsecs
start_time:               1746135899.520586804 secs.nsecs
elapsed_time:             1.071114282 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: 994
miss_total: 1
snapshot_time:            1746135931.497103553 secs.nsecs
start_time:               1746135899.520523054 secs.nsecs
elapsed_time:             31.976580499 secs.nsecs
subreqs per batch   batches   % cum %
1:		        23  21  21
2:		         1   0  22
4:		        13  12  35
8:		         7   6  41
16:		         2   1  43
32:		        59  56 100
snapshot_time:            1746135931.499003426 secs.nsecs
start_time:               1746135899.520586804 secs.nsecs
elapsed_time:             31.978416622 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 3.06 seconds: 327.11 ops/second
llite.lustre-ffff8800aaa9c800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800aaa9c800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800aaa9c800.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:            1746135937.688046595 secs.nsecs
start_time:               1746135936.595103705 secs.nsecs
elapsed_time:             1.092942890 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         0   0   7
4:		         3   3  10
8:		         8   9  20
16:		        10  11  32
32:		        57  67 100
snapshot_time:            1746135937.688156263 secs.nsecs
start_time:               1746135936.595157019 secs.nsecs
elapsed_time:             1.092999244 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:            1746135968.500473891 secs.nsecs
start_time:               1746135936.595103705 secs.nsecs
elapsed_time:             31.905370186 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         0   0   8
4:		         3   3  11
8:		         8   9  21
16:		        10  11  32
32:		        57  67 100
snapshot_time:            1746135968.502618118 secs.nsecs
start_time:               1746135936.595157019 secs.nsecs
elapsed_time:             31.907461099 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1746135971 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1746135976 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
llite.lustre-ffff8800aaa9c800.enable_statahead_fname=1
llite.lustre-ffff8800aaa9c800.statahead_min=8
llite.lustre-ffff8800aaa9c800.statahead_batch_max=64
llite.lustre-ffff8800aaa9c800.statahead_max=128