== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:32:59 (1746153179)
llite.lustre-ffff88012d48a800.statahead_max=1024
llite.lustre-ffff88012d48a800.statahead_batch_max=32
llite.lustre-ffff88012d48a800.statahead_min=64
llite.lustre-ffff88012d48a800.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 2.53 seconds: 395.96 ops/second
llite.lustre-ffff88012d48a800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012d48a800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012d48a800.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:            1746153185.579342260 secs.nsecs
start_time:               1746153184.332368433 secs.nsecs
elapsed_time:             1.246973827 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         3   3   9
4:		         8   9  18
8:		         8   9  28
16:		         1   1  29
32:		        60  70 100
snapshot_time:            1746153185.579456252 secs.nsecs
start_time:               1746153184.332433896 secs.nsecs
elapsed_time:             1.247022356 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:            1746153216.306937650 secs.nsecs
start_time:               1746153184.332368433 secs.nsecs
elapsed_time:             31.974569217 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         3   3  10
4:		         8   9  19
8:		         8   9  29
16:		         1   1  30
32:		        60  69 100
snapshot_time:            1746153216.311153120 secs.nsecs
start_time:               1746153184.332433896 secs.nsecs
elapsed_time:             31.978719224 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 2.53 seconds: 394.70 ops/second
llite.lustre-ffff88012d48a800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012d48a800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012d48a800.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:            1746153221.894159403 secs.nsecs
start_time:               1746153220.800724505 secs.nsecs
elapsed_time:             1.093434898 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         2   2   4
4:		         7   8  13
8:		         5   6  19
16:		         7   8  28
32:		        59  71 100
snapshot_time:            1746153221.894252734 secs.nsecs
start_time:               1746153220.800790940 secs.nsecs
elapsed_time:             1.093461794 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:            1746153252.780703038 secs.nsecs
start_time:               1746153220.800724505 secs.nsecs
elapsed_time:             31.979978533 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         2   2   6
4:		         7   8  14
8:		         5   6  20
16:		         7   8  28
32:		        59  71 100
snapshot_time:            1746153252.781530764 secs.nsecs
start_time:               1746153220.800790940 secs.nsecs
elapsed_time:             31.980739824 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1746153257 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1746153262 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
llite.lustre-ffff88012d48a800.enable_statahead_fname=1
llite.lustre-ffff88012d48a800.statahead_min=8
llite.lustre-ffff88012d48a800.statahead_batch_max=64
llite.lustre-ffff88012d48a800.statahead_max=128