== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 18:04:47 (1763161487)
llite.lustre-ffff93a18a76c000.statahead_max=1024
llite.lustre-ffff93a18a76c000.statahead_batch_max=32
llite.lustre-ffff93a18a76c000.statahead_min=64
llite.lustre-ffff93a18a76c000.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 1.13 seconds: 883.88 ops/second
llite.lustre-ffff93a18a76c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff93a18a76c000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff93a18a76c000.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:            1763161494.025495043 secs.nsecs
start_time:               1763161492.048416803 secs.nsecs
elapsed_time:             1.977078240 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
2:		         1   1   1
4:		        19  22  23
8:		         4   4  28
16:		         1   1  29
32:		        59  70 100
snapshot_time:            1763161494.025533333 secs.nsecs
start_time:               1763161492.048507708 secs.nsecs
elapsed_time:             1.977025625 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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1763161525.066966290 secs.nsecs
start_time:               1763161492.048416803 secs.nsecs
elapsed_time:             33.018549487 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         1   1   2
4:		        19  22  24
8:		         4   4  29
16:		         1   1  30
32:		        59  69 100
snapshot_time:            1763161525.067006098 secs.nsecs
start_time:               1763161492.048507708 secs.nsecs
elapsed_time:             33.018498390 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 1.09 seconds: 916.59 ops/second
llite.lustre-ffff93a18a76c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff93a18a76c000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff93a18a76c000.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:            1763161529.259892916 secs.nsecs
start_time:               1763161527.597218205 secs.nsecs
elapsed_time:             1.662674711 secs.nsecs
subreqs per batch   batches   % cum %
1:		        16  16  16
2:		         1   1  17
4:		         4   4  21
8:		        16  16  37
16:		         5   5  42
32:		        57  57 100
snapshot_time:            1763161529.259931964 secs.nsecs
start_time:               1763161527.597290879 secs.nsecs
elapsed_time:             1.662641085 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:            1763161560.337173569 secs.nsecs
start_time:               1763161527.597218205 secs.nsecs
elapsed_time:             32.739955364 secs.nsecs
subreqs per batch   batches   % cum %
1:		        17  17  17
2:		         1   1  18
4:		         4   4  22
8:		        16  16  38
16:		         5   5  43
32:		        57  57 100
snapshot_time:            1763161560.337227749 secs.nsecs
start_time:               1763161527.597290879 secs.nsecs
elapsed_time:             32.739936870 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1763161562 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1763161565 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff93a18a76c000.enable_statahead_fname=1
llite.lustre-ffff93a18a76c000.statahead_min=8
llite.lustre-ffff93a18a76c000.statahead_batch_max=64
llite.lustre-ffff93a18a76c000.statahead_max=128