== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:32:22 (1766421142)
llite.lustre-ffff9fcc67a1f800.statahead_max=1024
llite.lustre-ffff9fcc67a1f800.statahead_batch_max=32
llite.lustre-ffff9fcc67a1f800.statahead_min=64
llite.lustre-ffff9fcc67a1f800.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 1.14 seconds: 876.16 ops/second
llite.lustre-ffff9fcc67a1f800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9fcc67a1f800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9fcc67a1f800.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:            1766421148.118075569 secs.nsecs
start_time:               1766421145.603785252 secs.nsecs
elapsed_time:             2.514290317 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         0   0   1
4:		        18  21  22
8:		         3   3  26
16:		         1   1  27
32:		        60  72 100
snapshot_time:            1766421148.118204351 secs.nsecs
start_time:               1766421145.603856292 secs.nsecs
elapsed_time:             2.514348059 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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1766421179.330328561 secs.nsecs
start_time:               1766421145.603785252 secs.nsecs
elapsed_time:             33.726543309 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         0   0   2
4:		        18  21  23
8:		         3   3  27
16:		         1   1  28
32:		        60  71 100
snapshot_time:            1766421179.330374319 secs.nsecs
start_time:               1766421145.603856292 secs.nsecs
elapsed_time:             33.726518027 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 1.13 seconds: 884.63 ops/second
llite.lustre-ffff9fcc67a1f800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9fcc67a1f800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9fcc67a1f800.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:            1766421184.131793113 secs.nsecs
start_time:               1766421182.185925020 secs.nsecs
elapsed_time:             1.945868093 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         2   2  10
4:		         1   1  11
8:		        14  15  27
16:		         6   6  34
32:		        58  65 100
snapshot_time:            1766421184.131858957 secs.nsecs
start_time:               1766421182.186007578 secs.nsecs
elapsed_time:             1.945851379 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 ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1766421214.301529806 secs.nsecs
start_time:               1766421182.185925020 secs.nsecs
elapsed_time:             32.115604786 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   8   8
2:		         2   2  11
4:		         1   1  12
8:		        14  15  28
16:		         6   6  34
32:		        58  65 100
snapshot_time:            1766421214.301595966 secs.nsecs
start_time:               1766421182.186007578 secs.nsecs
elapsed_time:             32.115588388 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1766421217 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1766421219 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff9fcc67a1f800.enable_statahead_fname=1
llite.lustre-ffff9fcc67a1f800.statahead_min=8
llite.lustre-ffff9fcc67a1f800.statahead_batch_max=64
llite.lustre-ffff9fcc67a1f800.statahead_max=128