Jianhua Yang
2008-Apr-18 17:40 UTC
[dtrace-discuss] plockstat: failed to add to aggregate: Abort due to drop
when check java process lock statistics, plockstat failed, please see below: # prstat -mLp 21162 PID USERNAME USR SYS TRP TFL DFL LCK SLP LAT VCX ICX SCL SIG PROCESS/LWPID 21162 7677 0.9 0.1 0.0 0.0 0.0 99 0.0 0.3 83 89 215 0 java/81 21162 7677 0.3 0.1 0.0 0.0 0.0 0.0 99 0.2 106 33 305 0 java/35 21162 7677 0.1 0.0 0.0 0.0 0.0 100 0.0 0.1 79 6 85 0 java/59 21162 7677 0.1 0.0 0.0 0.0 0.0 100 0.0 0.0 51 2 63 0 java/61 21162 7677 0.0 0.0 0.0 0.0 0.0 0.0 100 0.0 136 0 90 0 java/34 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 5 1 5 0 java/82 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 5 0 5 0 java/43 21162 7677 0.0 0.0 0.0 0.0 0.0 0.0 100 0.0 10 0 12 0 java/85 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 6 0 10 0 java/27 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 172 0 174 0 java/24 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 166 0 167 0 java/20 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 164 0 165 0 java/6 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 156 0 157 0 java/25 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 153 0 154 0 java/12 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 170 0 171 0 java/10 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 156 0 158 0 java/3 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 136 0 138 0 java/26 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 149 0 150 0 java/23 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 165 0 167 0 java/21 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 163 0 165 0 java/18 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 135 0 136 0 java/16 Total: 1 processes, 88 lwps, load averages: 9.14, 10.79, 7.43 # plockstat -e 5 -s 10 -A -p 21162 plockstat: failed to add to aggregate: Abort due to drop any idea why it failed ? this is Solaris 10 11/06 s10s_u3wos_10 SPARC with KU - 118833-36 on E2900 with UltraSPARC-IV+ processor. Thanks, James Yang Global Unix Support, IES, GTO Deutsche Bank US Phone: 201-593-1360 Email : jianhua.yang at db.com Pager : 1-800-946-4646 PIN# 6105618 CR: NYC_UNIX_ES_US_UNIX_SUPPORT http://dcsupport.ies.gto.intranet.db.com/ --- This e-mail may contain confidential and/or privileged information. If you are not the intended recipient (or have received this e-mail in error) please notify the sender immediately and destroy this e-mail. Any unauthorized copying, disclosure or distribution of the material in this e-mail is strictly forbidden.
Adam Leventhal
2008-Apr-18 17:52 UTC
[dtrace-discuss] plockstat: failed to add to aggregate: Abort due to drop
Hi James, How long did plockstat run before aborting? Adam On Fri, Apr 18, 2008 at 01:40:59PM -0400, Jianhua Yang wrote:> > when check java process lock statistics, plockstat failed, please see below: > > # prstat -mLp 21162 > PID USERNAME USR SYS TRP TFL DFL LCK SLP LAT VCX ICX SCL SIG PROCESS/LWPID > 21162 7677 0.9 0.1 0.0 0.0 0.0 99 0.0 0.3 83 89 215 0 java/81 > 21162 7677 0.3 0.1 0.0 0.0 0.0 0.0 99 0.2 106 33 305 0 java/35 > 21162 7677 0.1 0.0 0.0 0.0 0.0 100 0.0 0.1 79 6 85 0 java/59 > 21162 7677 0.1 0.0 0.0 0.0 0.0 100 0.0 0.0 51 2 63 0 java/61 > 21162 7677 0.0 0.0 0.0 0.0 0.0 0.0 100 0.0 136 0 90 0 java/34 > 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 5 1 5 0 java/82 > 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 5 0 5 0 java/43 > 21162 7677 0.0 0.0 0.0 0.0 0.0 0.0 100 0.0 10 0 12 0 java/85 > 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 6 0 10 0 java/27 > 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 172 0 174 0 java/24 > 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 166 0 167 0 java/20 > 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 164 0 165 0 java/6 > 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 156 0 157 0 java/25 > 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 153 0 154 0 java/12 > 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 170 0 171 0 java/10 > 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 156 0 158 0 java/3 > 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 136 0 138 0 java/26 > 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 149 0 150 0 java/23 > 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 165 0 167 0 java/21 > 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 163 0 165 0 java/18 > 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 135 0 136 0 java/16 > Total: 1 processes, 88 lwps, load averages: 9.14, 10.79, 7.43 > > # plockstat -e 5 -s 10 -A -p 21162 > plockstat: failed to add to aggregate: Abort due to drop > > any idea why it failed ? > this is Solaris 10 11/06 s10s_u3wos_10 SPARC with KU - 118833-36 on E2900 > with UltraSPARC-IV+ processor. > > Thanks, > > James Yang > Global Unix Support, IES, GTO > Deutsche Bank US > Phone: 201-593-1360 > Email : jianhua.yang at db.com > Pager : 1-800-946-4646 PIN# 6105618 > CR: NYC_UNIX_ES_US_UNIX_SUPPORT > http://dcsupport.ies.gto.intranet.db.com/ > > --- > > This e-mail may contain confidential and/or privileged information. If you > are not the intended recipient (or have received this e-mail in error) > please notify the sender immediately and destroy this e-mail. Any > unauthorized copying, disclosure or distribution of the material in this > e-mail is strictly forbidden. > > _______________________________________________ > dtrace-discuss mailing list > dtrace-discuss at opensolaris.org-- Adam Leventhal, Fishworks http://blogs.sun.com/ahl
Adam Leventhal
2008-Apr-18 19:49 UTC
[dtrace-discuss] plockstat: failed to add to aggregate: Abort due to drop
We resolved this issue by increasing the aggregation and buffer sizes: # plockstat -e 5 -s 10 -A -p 21162 -x bufsize=10k -x aggsize=2m - ahl On Fri, Apr 18, 2008 at 01:40:59PM -0400, Jianhua Yang wrote:> > when check java process lock statistics, plockstat failed, please see below: > > # prstat -mLp 21162 > PID USERNAME USR SYS TRP TFL DFL LCK SLP LAT VCX ICX SCL SIG PROCESS/LWPID > 21162 7677 0.9 0.1 0.0 0.0 0.0 99 0.0 0.3 83 89 215 0 java/81 > 21162 7677 0.3 0.1 0.0 0.0 0.0 0.0 99 0.2 106 33 305 0 java/35 > 21162 7677 0.1 0.0 0.0 0.0 0.0 100 0.0 0.1 79 6 85 0 java/59 > 21162 7677 0.1 0.0 0.0 0.0 0.0 100 0.0 0.0 51 2 63 0 java/61 > 21162 7677 0.0 0.0 0.0 0.0 0.0 0.0 100 0.0 136 0 90 0 java/34 > 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 5 1 5 0 java/82 > 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 5 0 5 0 java/43 > 21162 7677 0.0 0.0 0.0 0.0 0.0 0.0 100 0.0 10 0 12 0 java/85 > 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 6 0 10 0 java/27 > 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 172 0 174 0 java/24 > 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 166 0 167 0 java/20 > 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 164 0 165 0 java/6 > 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 156 0 157 0 java/25 > 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 153 0 154 0 java/12 > 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 170 0 171 0 java/10 > 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 156 0 158 0 java/3 > 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 136 0 138 0 java/26 > 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 149 0 150 0 java/23 > 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 165 0 167 0 java/21 > 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 163 0 165 0 java/18 > 21162 7677 0.0 0.0 0.0 0.0 0.0 100 0.0 0.0 135 0 136 0 java/16 > Total: 1 processes, 88 lwps, load averages: 9.14, 10.79, 7.43 > > # plockstat -e 5 -s 10 -A -p 21162 > plockstat: failed to add to aggregate: Abort due to drop > > any idea why it failed ? > this is Solaris 10 11/06 s10s_u3wos_10 SPARC with KU - 118833-36 on E2900 > with UltraSPARC-IV+ processor. > > Thanks, > > James Yang > Global Unix Support, IES, GTO > Deutsche Bank US > Phone: 201-593-1360 > Email : jianhua.yang at db.com > Pager : 1-800-946-4646 PIN# 6105618 > CR: NYC_UNIX_ES_US_UNIX_SUPPORT > http://dcsupport.ies.gto.intranet.db.com/ > > --- > > This e-mail may contain confidential and/or privileged information. If you > are not the intended recipient (or have received this e-mail in error) > please notify the sender immediately and destroy this e-mail. Any > unauthorized copying, disclosure or distribution of the material in this > e-mail is strictly forbidden. > > _______________________________________________ > dtrace-discuss mailing list > dtrace-discuss at opensolaris.org-- Adam Leventhal, Fishworks http://blogs.sun.com/ahl