== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 02:07:46 (1783145266)
llite.lustre-ffff8ed28a61c000.statahead_max=1024
llite.lustre-ffff8ed28a61c000.statahead_batch_max=32
llite.lustre-ffff8ed28a61c000.statahead_min=64
llite.lustre-ffff8ed28a61c000.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 1.04 seconds: 959.75 ops/second
llite.lustre-ffff8ed28a61c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8ed28a61c000.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:            1783145271.688468290 secs.nsecs
start_time:               1783145269.716941954 secs.nsecs
elapsed_time:             1.971526336 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         2   2   5
4:		        17  19  25
8:		         4   4  29
16:		         1   1  31
32:		        60  68 100
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:            1783145302.783274121 secs.nsecs
start_time:               1783145269.716941954 secs.nsecs
elapsed_time:             33.066332167 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         2   2   6
4:		        17  19  26
8:		         4   4  30
16:		         1   1  31
32:		        60  68 100
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 1.19 seconds: 837.21 ops/second
llite.lustre-ffff8ed28a61c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8ed28a61c000.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:            1783145307.614383100 secs.nsecs
start_time:               1783145305.596037471 secs.nsecs
elapsed_time:             2.018345629 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        35  29  29
2:		         5   4  34
4:		         3   2  36
8:		        15  12  49
16:		         0   0  49
32:		        59  50 100
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:            1783145338.804063398 secs.nsecs
start_time:               1783145305.596037471 secs.nsecs
elapsed_time:             33.208025927 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        36  30  30
2:		         5   4  34
4:		         3   2  37
8:		        15  12  50
16:		         0   0  50
32:		        59  50 100
 - unlinked 0 (time 1783145341 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1783145344 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8ed28a61c000.enable_statahead_fname=1
llite.lustre-ffff8ed28a61c000.statahead_min=8
llite.lustre-ffff8ed28a61c000.statahead_batch_max=64
llite.lustre-ffff8ed28a61c000.statahead_max=128