== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 07:55:27 (1740488127)
llite.lustre-ffff88008c25a800.statahead_max=1024
llite.lustre-ffff88008c25a800.statahead_batch_max=32
llite.lustre-ffff88008c25a800.statahead_min=64
llite.lustre-ffff88008c25a800.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 1.66 seconds: 600.67 ops/second
llite.lustre-ffff88008c25a800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88008c25a800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88008c25a800.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:            1740488132.130003847 secs.nsecs
start_time:               1740488131.353899469 secs.nsecs
elapsed_time:             0.776104378 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  11  11
2:		         3   3  14
4:		        20  21  35
8:		         1   1  36
16:		         0   0  36
32:		        60  63 100
snapshot_time:            1740488132.130111352 secs.nsecs
start_time:               1740488131.354101902 secs.nsecs
elapsed_time:             0.776009450 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:            1740488163.245855136 secs.nsecs
start_time:               1740488131.353899469 secs.nsecs
elapsed_time:             31.891955667 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  12  12
2:		         3   3  15
4:		        20  20  36
8:		         1   1  37
16:		         0   0  37
32:		        60  62 100
snapshot_time:            1740488163.245955936 secs.nsecs
start_time:               1740488131.354101902 secs.nsecs
elapsed_time:             31.891854034 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 1.00 seconds: 1001.62 ops/second
llite.lustre-ffff88008c25a800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88008c25a800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88008c25a800.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:            1740488165.648432873 secs.nsecs
start_time:               1740488165.199374090 secs.nsecs
elapsed_time:             0.449058783 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  14  14
2:		         0   0  14
4:		         1   1  15
8:		        15  16  31
16:		         4   4  36
32:		        58  63 100
snapshot_time:            1740488165.648535333 secs.nsecs
start_time:               1740488165.199457381 secs.nsecs
elapsed_time:             0.449077952 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1740488195.868678568 secs.nsecs
start_time:               1740488165.199374090 secs.nsecs
elapsed_time:             30.669304478 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  15  15
2:		         0   0  15
4:		         1   1  16
8:		        15  16  32
16:		         4   4  36
32:		        58  63 100
snapshot_time:            1740488195.868937605 secs.nsecs
start_time:               1740488165.199457381 secs.nsecs
elapsed_time:             30.669480224 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1740488198 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1740488201 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff88008c25a800.enable_statahead_fname=1
llite.lustre-ffff88008c25a800.statahead_min=8
llite.lustre-ffff88008c25a800.statahead_batch_max=64
llite.lustre-ffff88008c25a800.statahead_max=128