== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 17:47:16 (1786571236)
llite.lustre-ffff8bb3ad3ed800.statahead_max=1024
llite.lustre-ffff8bb3ad3ed800.statahead_batch_max=32
llite.lustre-ffff8bb3ad3ed800.statahead_min=64
llite.lustre-ffff8bb3ad3ed800.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 1.57 seconds: 636.20 ops/second
llite.lustre-ffff8bb3ad3ed800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8bb3ad3ed800.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:            1786571241.815792946 secs.nsecs
start_time:               1786571239.942341101 secs.nsecs
elapsed_time:             1.873451845 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         3   3   5
4:		        19  22  27
8:		         1   1  29
16:		         1   1  30
32:		        60  69 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1786571273.099957181 secs.nsecs
start_time:               1786571239.942341101 secs.nsecs
elapsed_time:             33.157616080 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         3   3   6
4:		        19  21  28
8:		         1   1  29
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 1.66 seconds: 602.53 ops/second
llite.lustre-ffff8bb3ad3ed800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8bb3ad3ed800.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:            1786571278.908714020 secs.nsecs
start_time:               1786571276.763524302 secs.nsecs
elapsed_time:             2.145189718 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        15  15  15
2:		         2   2  17
4:		         4   4  21
8:		        15  15  36
16:		         4   4  40
32:		        58  59 100
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:            1786571310.176128672 secs.nsecs
start_time:               1786571276.763524302 secs.nsecs
elapsed_time:             33.412604370 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        16  16  16
2:		         2   2  18
4:		         4   4  22
8:		        15  15  37
16:		         4   4  41
32:		        58  58 100
 - unlinked 0 (time 1786571312 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1786571315 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8bb3ad3ed800.enable_statahead_fname=1
llite.lustre-ffff8bb3ad3ed800.statahead_min=8
llite.lustre-ffff8bb3ad3ed800.statahead_batch_max=64
llite.lustre-ffff8bb3ad3ed800.statahead_max=128