== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:21:33 (1747851693)
llite.lustre-ffff88013042b000.statahead_max=1024
llite.lustre-ffff88013042b000.statahead_batch_max=32
llite.lustre-ffff88013042b000.statahead_min=64
llite.lustre-ffff88013042b000.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 0.94 seconds: 1064.21 ops/second
llite.lustre-ffff88013042b000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88013042b000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88013042b000.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:            1747851696.540601123 secs.nsecs
start_time:               1747851695.708731744 secs.nsecs
elapsed_time:             0.831869379 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  12  12
2:		         2   2  14
4:		        18  18  33
8:		         3   3  36
16:		         1   1  37
32:		        59  62 100
snapshot_time:            1747851696.540633927 secs.nsecs
start_time:               1747851695.708779627 secs.nsecs
elapsed_time:             0.831854300 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:            1747851727.687506824 secs.nsecs
start_time:               1747851695.708731744 secs.nsecs
elapsed_time:             31.978775080 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  13  13
2:		         2   2  15
4:		        18  18  34
8:		         3   3  37
16:		         1   1  38
32:		        59  61 100
snapshot_time:            1747851727.687574197 secs.nsecs
start_time:               1747851695.708779627 secs.nsecs
elapsed_time:             31.978794570 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 1.98 seconds: 504.13 ops/second
llite.lustre-ffff88013042b000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88013042b000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88013042b000.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:            1747851731.831579777 secs.nsecs
start_time:               1747851731.233514856 secs.nsecs
elapsed_time:             0.598064921 secs.nsecs
subreqs per batch   batches   % cum %
1:		        16  16  16
2:		         1   1  17
4:		         3   3  20
8:		        13  13  34
16:		         6   6  40
32:		        57  59 100
snapshot_time:            1747851731.831615468 secs.nsecs
start_time:               1747851731.233579773 secs.nsecs
elapsed_time:             0.598035695 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:            1747851762.084314450 secs.nsecs
start_time:               1747851731.233514856 secs.nsecs
elapsed_time:             30.850799594 secs.nsecs
subreqs per batch   batches   % cum %
1:		        17  17  17
2:		         1   1  18
4:		         3   3  21
8:		        13  13  35
16:		         6   6  41
32:		        57  58 100
snapshot_time:            1747851762.084358706 secs.nsecs
start_time:               1747851731.233579773 secs.nsecs
elapsed_time:             30.850778933 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1747851763 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1747851766 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff88013042b000.enable_statahead_fname=1
llite.lustre-ffff88013042b000.statahead_min=8
llite.lustre-ffff88013042b000.statahead_batch_max=64
llite.lustre-ffff88013042b000.statahead_max=128