== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 03:44:38 (1713080678)
llite.lustre-ffff880081291000.statahead_max=1024
llite.lustre-ffff880081291000.statahead_batch_max=32
llite.lustre-ffff880081291000.statahead_min=64
llite.lustre-ffff880081291000.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: 869.97 ops/second
llite.lustre-ffff880081291000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880081291000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff880081291000.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:            1713080682.529236280 secs.nsecs
start_time:               1713080681.798415798 secs.nsecs
elapsed_time:             0.730820482 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  15  15
2:		         0   0  15
4:		         5   6  22
8:		         1   1  23
16:		         0   0  23
32:		        55  76 100
snapshot_time:            1713080682.529424534 secs.nsecs
start_time:               1713080681.798580028 secs.nsecs
elapsed_time:             0.730844506 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:            1713080713.555848462 secs.nsecs
start_time:               1713080681.798415798 secs.nsecs
elapsed_time:             31.757432664 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  15  15
2:		         0   0  15
4:		         5   6  21
8:		         1   1  22
16:		         0   0  22
32:		        62  77 100
snapshot_time:            1713080713.556031153 secs.nsecs
start_time:               1713080681.798580028 secs.nsecs
elapsed_time:             31.757451125 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 1.71 seconds: 584.73 ops/second
llite.lustre-ffff880081291000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880081291000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff880081291000.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:            1713080717.339840878 secs.nsecs
start_time:               1713080716.752694926 secs.nsecs
elapsed_time:             0.587145952 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
2:		         1   1   1
4:		         0   0   1
8:		         2   3   5
16:		         2   3   9
32:		        47  90 100
snapshot_time:            1713080717.340007457 secs.nsecs
start_time:               1713080716.752843359 secs.nsecs
elapsed_time:             0.587164098 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:            1713080748.765694179 secs.nsecs
start_time:               1713080716.752694926 secs.nsecs
elapsed_time:             32.012999253 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         1   1   2
4:		         0   0   2
8:		         2   2   5
16:		         2   2   8
32:		        62  91 100
snapshot_time:            1713080748.765915202 secs.nsecs
start_time:               1713080716.752843359 secs.nsecs
elapsed_time:             32.013071843 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1713080751 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1713080754 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff880081291000.enable_statahead_fname=0
llite.lustre-ffff880081291000.statahead_min=8
llite.lustre-ffff880081291000.statahead_batch_max=64
llite.lustre-ffff880081291000.statahead_max=128