== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 04:16:18 (1780388178)
llite.lustre-ffff9a0210098800.statahead_max=1024
llite.lustre-ffff9a0210098800.statahead_batch_max=32
llite.lustre-ffff9a0210098800.statahead_min=64
llite.lustre-ffff9a0210098800.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 1.12 seconds: 892.15 ops/second
llite.lustre-ffff9a0210098800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9a0210098800.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:            1780388183.028001389 secs.nsecs
start_time:               1780388181.074099217 secs.nsecs
elapsed_time:             1.953902172 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         1   1   2
4:		        18  21  23
8:		         4   4  28
16:		         0   0  28
32:		        60  71 100
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:            1780388214.161120077 secs.nsecs
start_time:               1780388181.074099217 secs.nsecs
elapsed_time:             33.087020860 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         1   1   3
4:		        18  20  24
8:		         4   4  29
16:		         1   1  30
32:		        60  69 100
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 1.23 seconds: 816.30 ops/second
llite.lustre-ffff9a0210098800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9a0210098800.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:            1780388219.220726789 secs.nsecs
start_time:               1780388217.195484656 secs.nsecs
elapsed_time:             2.025242133 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         0   0   2
4:		         1   1   3
8:		        15  18  22
16:		         3   3  26
32:		        59  73 100
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:            1780388250.355742238 secs.nsecs
start_time:               1780388217.195484656 secs.nsecs
elapsed_time:             33.160257582 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         0   0   3
4:		         1   1   4
8:		        15  18  23
16:		         3   3  27
32:		        59  72 100
 - unlinked 0 (time 1780388253 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1780388255 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff9a0210098800.enable_statahead_fname=1
llite.lustre-ffff9a0210098800.statahead_min=8
llite.lustre-ffff9a0210098800.statahead_batch_max=64
llite.lustre-ffff9a0210098800.statahead_max=128