== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 05:08:22 (1780391302)
llite.lustre-ffff8b7b939be800.statahead_max=1024
llite.lustre-ffff8b7b939be800.statahead_batch_max=32
llite.lustre-ffff8b7b939be800.statahead_min=64
llite.lustre-ffff8b7b939be800.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 1.15 seconds: 866.97 ops/second
llite.lustre-ffff8b7b939be800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8b7b939be800.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:            1780391307.577149150 secs.nsecs
start_time:               1780391305.597932845 secs.nsecs
elapsed_time:             1.979216305 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         2   2   4
4:		        22  25  29
8:		         0   0  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 ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1780391337.782748560 secs.nsecs
start_time:               1780391305.597932845 secs.nsecs
elapsed_time:             32.184815715 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         2   2   5
4:		        22  25  30
8:		         0   0  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 1.36 seconds: 734.34 ops/second
llite.lustre-ffff8b7b939be800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8b7b939be800.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:            1780391343.040310755 secs.nsecs
start_time:               1780391341.010008160 secs.nsecs
elapsed_time:             2.030302595 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  14  14
2:		         2   2  17
4:		         2   2  19
8:		        15  15  35
16:		         3   3  38
32:		        58  61 100
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:            1780391374.340159919 secs.nsecs
start_time:               1780391341.010008160 secs.nsecs
elapsed_time:             33.330151759 secs.nsecs
subreqs per batch   batches   % cum %
1:		        15  15  15
2:		         2   2  17
4:		         2   2  20
8:		        15  15  35
16:		         3   3  38
32:		        58  61 100
 - unlinked 0 (time 1780391376 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1780391379 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff8b7b939be800.enable_statahead_fname=1
llite.lustre-ffff8b7b939be800.statahead_min=8
llite.lustre-ffff8b7b939be800.statahead_batch_max=64
llite.lustre-ffff8b7b939be800.statahead_max=128