Linux version 2.6.33.6-rt27 (kadionik@linux01) (gcc version 4.1.2) #29 PREEMPT RT Fri Aug 6 18:27:32 CEST 2010 bootconsole [early0] enabled early_console initialized at 0xe8002a00 Linux/Nios II-MMU init_bootmem_node(?,0x52f, 0x0, 0x2000) free_bootmem(0x52f000, 0x1ad1000) reserve_bootmem(0x52f000, 0x400) Built 1 zonelists in Zone order, mobility grouping on. Total pages: 8128 Kernel command line: PID hash table entries: 128 (order: -3, 512 bytes) Dentry cache hash table entries: 4096 (order: 2, 16384 bytes) Inode-cache hash table entries: 2048 (order: 1, 8192 bytes) We have 8192 pages of RAM Memory available: 27164k/5306k RAM, 0k/0k ROM (1995k kernel code, 3310k data) Real-Time Preemption Support (C) 2004-2007 Ingo Molnar Experimental preemptable hierarchical RCU implementation. NR_IRQS:32 htimer (sys_clk_timer) at 0xe8002800, irq=1 hrclock at 0xe8003200 nios2_timer_set_mode: shutdown nios2_timer_set_mode: periodic Calibrating delay loop... 48.25 BogoMIPS (lpj=96512) Mount-cache hash table entries: 512 NET: Registered protocol family 16 init_BSP(): registering device resources bio: create slab at 0 Switching to clocksource nios2_clocksource nios2_timer_set_mode: oneshot NET: Registered protocol family 2 IP route cache hash table entries: 1024 (order: 0, 4096 bytes) TCP established hash table entries: 1024 (order: 1, 8192 bytes) TCP bind hash table entries: 1024 (order: 2, 28672 bytes) TCP: Hash tables configured (established 1024 bind 1024) TCP reno registered UDP hash table entries: 64 (order: 0, 4096 bytes) UDP-Lite hash table entries: 64 (order: 0, 4096 bytes) NET: Registered protocol family 1 RPC: Registered udp transport module. RPC: Registered tcp transport module. RPC: Registered tcp NFSv4.1 backchannel transport module. msgmni has been set to 53 Block layer SCSI generic (bsg) driver version 0.4 loaded (major 254) io scheduler noop registered io scheduler deadline registered io scheduler cfq registered (default) ttyS0 at MMIO 0x8002a00 (irq = 8) is a Altera UART console [ttyS0] enabled, bootconsole disabled console [ttyS0] enabled, bootconsole disabled mice: PS/2 mouse device common for all mice TCP cubic registered NET: Registered protocol family 17 Freeing unused kernel memory: 2768k freed (0xc01f4000 - 0xc04a7000) ifconfig: SIOCSIFHWADDR: No such device ifconfig: SIOCGIFFLAGS: No such device ifconfig: SIOCSIFADDR: No such device Welcome to ____ _ _ / __| ||_| _ _| | | | _ ____ _ _ _ _ | | | | | | || | _ \| | | |\ \/ / | |_| | |__| || | | | | |_| |/ \ | ___\____|_||_|_| |_|\____|\_/\_/ | | |_| For further information check: http://www.uclinux.org/ BusyBox v1.15.3 (2010-08-05 16:46:01 CEST) hush - the humble shell Enter 'help' for a list of built-in commands. root:/> cat /proc/cpuinfo CPU: NIOS2/fast MMU: ways:16 entries:256 FPU: none Clocking: 100.00 MHz BogoMips: 48.25 Calibration: 24128000 loops root:/> cat /proc/interrupts CPU0 1: 8314 NIOS2-INTC timer 8: 445 NIOS2-INTC altera_uart root:/> ps PID USER VSZ STAT COMMAND 1 root 1832 S /init 2 root 0 SW [kthreadd] 3 root 0 SW [sirq-high/0] 4 root 0 SW [sirq-timer/0] 5 root 0 SW [sirq-net-tx/0] 6 root 0 SW [sirq-net-rx/0] 7 root 0 SW [sirq-block/0] 8 root 0 SW [sirq-block-iopo] 9 root 0 SW [sirq-tasklet/0] 10 root 0 SW [sirq-sched/0] 11 root 0 SW [sirq-hrtimer/0] 12 root 0 SW [sirq-rcu/0] 13 root 0 SW [posixcputmr/0] 14 root 0 SW< [desched/0] 15 root 0 SW< [events/0] 16 root 0 SW [khelper] 19 root 0 SW [async/mgr] 56 root 0 SW [sync_supers] 58 root 0 SW [bdi-default] 60 root 0 SW [kblockd/0] 66 root 0 SW [kseriod] 78 root 0 SW [rpciod/0] 83 root 0 SW [kswapd0] 84 root 0 SW [aio/0] 85 root 0 SW [nfsiod] 618 root 0 SW [irq/8-altera_ua] 640 root 1976 S -/bin/sh 641 root 1692 S /sbin/inetd 644 root 1968 R ps root:/> cat /proc/timer_list Timer List Version: v0.5 HRTIMER_MAX_CLOCK_BASES: 2 now at 50237152469 nsecs cpu: 0 clock 0: .base: c0503b78 .index: 0 .resolution: 1 nsecs .get_time: ktime_get_real .offset: 0 nsecs active timers: clock 1: .base: c0503bac .index: 1 .resolution: 1 nsecs .get_time: ktime_get .offset: 0 nsecs active timers: #0: , tick_sched_timer, S:01 # expires at 50240000000-50240000000 nsecs [in 2847531 to 2847531 nsecs] #1: , hrtimer_wakeup, S:01 # expires at 50972845102-50973845039 nsecs [in 735692633 to 736692570 nsecs] #2: , sched_rt_period_timer, S:01 # expires at 51000000000-51000000000 nsecs [in 762847531 to 762847531 nsecs] .expires_next : 50240000000 nsecs .hres_active : 1 .nr_events : 12464 .nr_retries : 0 .nr_hangs : 0 .max_hang_time : 0 nsecs .nohz_mode : 0 .idle_tick : 0 nsecs .tick_stopped : 0 .idle_jiffies : 0 .idle_calls : 0 .idle_sleeps : 0 .idle_entrytime : 0 nsecs .idle_waketime : 0 nsecs .idle_exittime : 0 nsecs .idle_sleeptime : 0 nsecs .last_jiffies : 0 .next_jiffies : 0 .idle_expires : 0 nsecs jiffies: 4294904855 Tick Device: mode: 1 Per CPU device: 0 Clock Event Device: nios2_clockevent max_delta_ns: 71582788461 min_delta_ns: 1000 mult: 257698037 shift: 32 mode: 3 next_event: 50240000000 nsecs set_next_event: nios2_timer_set_next_event set_mode: nios2_timer_set_mode event_handler: hrtimer_interrupt root:/> hackbench 1 root:/> cyclictest -n -p 99 -i 10000 policy: fifo: loadavg: 55.17 35.37 22.35 2/31 1159 T: 0 ( 1078) P:99 I:10000 C: 13674 Min: 260 Act: 309 Avg: 357 Max: 1449