== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 08:31:41 (1773664301)
llite.lustre-ffff8f34c63d1000.statahead_max=1024
llite.lustre-ffff8f34c63d1000.statahead_batch_max=32
llite.lustre-ffff8f34c63d1000.statahead_min=64
llite.lustre-ffff8f34c63d1000.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 1.20 seconds: 834.50 ops/second
llite.lustre-ffff8f34c63d1000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8f34c63d1000.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:            1773664307.176803983 secs.nsecs
start_time:               1773664304.132305481 secs.nsecs
elapsed_time:             3.044498502 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         3   3   5
4:		        18  20  26
8:		         4   4  31
16:		         0   0  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:            1773664338.360106370 secs.nsecs
start_time:               1773664304.132305481 secs.nsecs
elapsed_time:             34.227800889 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         3   3   6
4:		        18  20  27
8:		         4   4  31
16:		         0   0  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 1.09 seconds: 921.53 ops/second
llite.lustre-ffff8f34c63d1000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8f34c63d1000.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:            1773664342.773488270 secs.nsecs
start_time:               1773664340.986822876 secs.nsecs
elapsed_time:             1.786665394 secs.nsecs
subreqs per batch   batches   % cum %
1:		        17  15  15
2:		        10   9  24
4:		         5   4  29
8:		        15  13  43
16:		         6   5  48
32:		        56  51 100
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: 995
miss_total: 0
snapshot_time:            1773664373.878871849 secs.nsecs
start_time:               1773664340.986822876 secs.nsecs
elapsed_time:             32.892048973 secs.nsecs
subreqs per batch   batches   % cum %
1:		        18  16  16
2:		        10   9  25
4:		         5   4  30
8:		        15  13  43
16:		         6   5  49
32:		        56  50 100
 - unlinked 0 (time 1773664376 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1773664378 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8f34c63d1000.enable_statahead_fname=1
llite.lustre-ffff8f34c63d1000.statahead_min=8
llite.lustre-ffff8f34c63d1000.statahead_batch_max=64
llite.lustre-ffff8f34c63d1000.statahead_max=128