KUWAMURA Shin''ya
2008-Mar-14 08:27 UTC
[Xen-ia64-devel] [IA64] Weekly benchmark results [ww10]
Hi, I report a benchmark result of this week on IPF using ia64/xen-unstable and ia64/linux-2.6.18-xen. On DomVTi, a kernel panic occurred when xen-vnif.ko was loaded. The issue was fixed by reverting the following patch: http://xenbits.xensource.com/ext/ia64/linux-2.6.18-xen.hg/rev/c48f54365060 TEST ENVIRONMENT Machine : Tiger4 Kernel : 2.6.18.8-xen Changeset : 17205:716a637722e4 (ia64/xen-unstable) 471:ba72914de93a (ia64/linux-2.6.18-xen) 78:9e4b5bb76049 (efi-vfirmware) Dom0 OS : RHEL4 U2 (2P) DomU OS : RHEL4 U2 (8P, using tap:aio) DomVTi OS : RHEL4 U2 (8P, with PV-on-HVM drivers) Scheduler : credit TEST RESULTS DomU: unixbench4.1.0 : Pass bonnie++-1.03 : Pass ltp-full-20070930 : Pass iozone3_191 : Pass lmbench-3.0-a5 : Pass DomVTi: unixbench4.1.0 : Pass bonnie++-1.03 : Pass ltp-full-20070930 : Pass iozone3_191 : Pass lmbench-3.0-a5 : Pass Best regards, KUWAMURA and Fujitsu members _______________________________________________ Xen-ia64-devel mailing list Xen-ia64-devel@lists.xensource.com http://lists.xensource.com/xen-ia64-devel
Masaki Kanno
2008-Mar-14 10:57 UTC
[Xen-ia64-devel] Re: [Xen-devel] [IA64] Weekly benchmark results [ww10]
Hi, create_workqueue() of the RHEL4U2 kernel has upper limit of 1st argument length. The limit is 10. The following code is long. accel_watch_workqueue = create_workqueue("accel_watch"); Best regards, Kan Fri, 14 Mar 2008 17:27:38 +0900 (JST), "KUWAMURA Shin''ya" wrote:>Hi, > >I report a benchmark result of this week on IPF using >ia64/xen-unstable and ia64/linux-2.6.18-xen. > >On DomVTi, a kernel panic occurred when xen-vnif.ko was loaded. The >issue was fixed by reverting the following patch: > http://xenbits.xensource.com/ext/ia64/linux-2.6.18-xen.hg/rev/c48f54365060 > >TEST ENVIRONMENT > Machine : Tiger4 > Kernel : 2.6.18.8-xen > Changeset : 17205:716a637722e4 (ia64/xen-unstable) > 471:ba72914de93a (ia64/linux-2.6.18-xen) > 78:9e4b5bb76049 (efi-vfirmware) > Dom0 OS : RHEL4 U2 (2P) > DomU OS : RHEL4 U2 (8P, using tap:aio) > DomVTi OS : RHEL4 U2 (8P, with PV-on-HVM drivers) > Scheduler : credit > >TEST RESULTS > DomU: > unixbench4.1.0 : Pass > bonnie++-1.03 : Pass > ltp-full-20070930 : Pass > iozone3_191 : Pass > lmbench-3.0-a5 : Pass > DomVTi: > unixbench4.1.0 : Pass > bonnie++-1.03 : Pass > ltp-full-20070930 : Pass > iozone3_191 : Pass > lmbench-3.0-a5 : Pass > >Best regards, >KUWAMURA and Fujitsu members > >_______________________________________________ >Xen-devel mailing list >Xen-devel@lists.xensource.com >http://lists.xensource.com/xen-devel_______________________________________________ Xen-ia64-devel mailing list Xen-ia64-devel@lists.xensource.com http://lists.xensource.com/xen-ia64-devel
Neil Turton
2008-Mar-17 14:54 UTC
[Xen-devel] [PATCH] Reduce length of accel_watch workqueue name
As reported reported (see link below) the first argument to create_workqueue is limited to 10 character on RHEL4U2. This patch shortens the length and makes the workqueue name a little more descriptive. http://lists.xensource.com/archives/html/xen-devel/2008-03/msg00417.html Signed-off-by: Neil Turton <nturton@solarflare.com> diff -r 3983b041fc51 drivers/xen/netfront/accel.c --- a/drivers/xen/netfront/accel.c Mon Mar 10 22:53:07 2008 +0000 +++ b/drivers/xen/netfront/accel.c Mon Mar 17 14:01:17 2008 +0000 @@ -71,7 +71,7 @@ void netif_init_accel(void) INIT_LIST_HEAD(&accelerators_list); spin_lock_init(&accelerators_lock); - accel_watch_workqueue = create_workqueue("accel_watch"); + accel_watch_workqueue = create_workqueue("net_accel"); } void netif_exit_accel(void) _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
KUWAMURA Shin''ya
2008-Mar-18 00:46 UTC
[Xen-ia64-devel] Re: [Xen-devel] [PATCH] Reduce length of accel_watch workqueue name
Hi Neil,>>>>> On Mon, 17 Mar 2008 14:54:30 +0000 >>>>> nturton@solarflare.com(Neil Turton) said: > > - accel_watch_workqueue = create_workqueue("accel_watch"); > + accel_watch_workqueue = create_workqueue("net_accel");This patch work fine. Thank you. Best Regards, -- KUWAMURA Shin''ya _______________________________________________ Xen-ia64-devel mailing list Xen-ia64-devel@lists.xensource.com http://lists.xensource.com/xen-ia64-devel