== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 09:23:09 (1724764989)
llite.lustre-ffff8800b6570000.statahead_max=1024
llite.lustre-ffff8800b6570000.statahead_batch_max=32
llite.lustre-ffff8800b6570000.statahead_min=64
llite.lustre-ffff8800b6570000.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 0.97 seconds: 1033.13 ops/second
llite.lustre-ffff8800b6570000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b6570000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b6570000.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:            1724764992.141942310 secs.nsecs
start_time:               1724764991.385034725 secs.nsecs
elapsed_time:             0.756907585 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         2   2   9
4:		        15  16  26
8:		         8   8  34
16:		         1   1  35
32:		        59  64 100
snapshot_time:            1724764992.142091960 secs.nsecs
start_time:               1724764991.385121463 secs.nsecs
elapsed_time:             0.756970497 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:            1724765023.077966723 secs.nsecs
start_time:               1724764991.385034725 secs.nsecs
elapsed_time:             31.692931998 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   8   8
2:		         2   2  10
4:		        15  16  26
8:		         8   8  35
16:		         1   1  36
32:		        59  63 100
snapshot_time:            1724765023.078090671 secs.nsecs
start_time:               1724764991.385121463 secs.nsecs
elapsed_time:             31.692969208 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 0.89 seconds: 1121.71 ops/second
llite.lustre-ffff8800b6570000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b6570000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b6570000.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:            1724765025.634708974 secs.nsecs
start_time:               1724765024.990853966 secs.nsecs
elapsed_time:             0.643855008 secs.nsecs
subreqs per batch   batches   % cum %
1:		        26  22  22
2:		         3   2  25
4:		         9   7  33
8:		        17  14  47
16:		         3   2  50
32:		        57  49 100
snapshot_time:            1724765025.634867659 secs.nsecs
start_time:               1724765024.990963669 secs.nsecs
elapsed_time:             0.643903990 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:            1724765056.454261292 secs.nsecs
start_time:               1724765024.990853966 secs.nsecs
elapsed_time:             31.463407326 secs.nsecs
subreqs per batch   batches   % cum %
1:		        27  23  23
2:		         3   2  25
4:		         9   7  33
8:		        17  14  48
16:		         3   2  50
32:		        57  49 100
snapshot_time:            1724765056.454395472 secs.nsecs
start_time:               1724765024.990963669 secs.nsecs
elapsed_time:             31.463431803 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1724765058 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1724765060 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
llite.lustre-ffff8800b6570000.enable_statahead_fname=0
llite.lustre-ffff8800b6570000.statahead_min=8
llite.lustre-ffff8800b6570000.statahead_batch_max=64
llite.lustre-ffff8800b6570000.statahead_max=128