On Tue 08-02-11 14:26:00, Tetsuo Handa wrote: > I got below hangup. Is this known problem? > > Installing: grub-0.97-173.6 [91%] > > # dmesg > [14280.252030] INFO: task sh:17496 blocked for more than 120 seconds. > [14280.252228] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. > [14280.252447] sh D 00000000 0 17496 17470 0x00000000 > [14280.252455] f6f8fcf8 00200082 c02084a3 00000000 00000000 c088e4c0 f6d39c24 c088e4c0 > [14280.252468] 15e72f78 00000ccd c088e4c0 c088e4c0 f6d39c24 c088e4c0 c088e4c0 f40c2a80 > [14280.252480] 15e50702 00000ccd f6d39980 f4d2b63c f4d2b600 00000000 f6f8fd54 c02c7ead > [14280.252492] Call Trace: > [14280.252503] [<c02084a3>] ? __slab_alloc+0x163/0x220 > [14280.252512] [<c02c7ead>] start_this_handle+0x22d/0x390 > [14280.252519] [<c016ff90>] ? autoremove_wake_function+0x0/0x50 > [14280.252525] [<c02c8188>] journal_start+0x98/0xd0 > [14280.252532] [<c027b06e>] ext3_journal_start_sb+0x2e/0x50 > [14280.252538] [<c0272f02>] ext3_dirty_inode+0x32/0x80 > [14280.252545] [<c0231c71>] __mark_inode_dirty+0x31/0x180 > [14280.252552] [<c022900a>] inode_setattr+0xaa/0x170 > [14280.252557] [<c0273091>] ext3_setattr+0x141/0x1f0 > [14280.252563] [<c0229213>] notify_change+0x143/0x340 > [14280.252571] [<c02122d2>] do_truncate+0x62/0x90 > [14280.252578] [<c03018ea>] ? security_path_truncate+0x3a/0x50 > [14280.252584] [<c021c710>] may_open+0x1d0/0x200 > [14280.252591] [<c021f9fc>] do_filp_open+0xfc/0x990 > [14280.252597] [<c01efb74>] ? do_wp_page+0x104/0x910 > [14280.252605] [<c02111d5>] do_sys_open+0x55/0x160 > [14280.252611] [<c021134e>] sys_open+0x2e/0x40 > [14280.252617] [<c01096c3>] sysenter_do_call+0x12/0x28 Ext3 looks innocent here. That is a standard call path for open(.., O_TRUNC). But apparently something broke in SLUB allocator. Adding proper list to CC... > [14400.252032] INFO: task sh:17496 blocked for more than 120 seconds. > [14400.252201] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. > [14400.252429] sh D 00000000 0 17496 17470 0x00000000 > [14400.252437] f6f8fcf8 00200082 c02084a3 00000000 00000000 c088e4c0 f6d39c24 c088e4c0 > [14400.252450] 15e72f78 00000ccd c088e4c0 c088e4c0 f6d39c24 c088e4c0 c088e4c0 f40c2a80 > [14400.252461] 15e50702 00000ccd f6d39980 f4d2b63c f4d2b600 00000000 f6f8fd54 c02c7ead > [14400.252473] Call Trace: > [14400.252484] [<c02084a3>] ? __slab_alloc+0x163/0x220 > [14400.252492] [<c02c7ead>] start_this_handle+0x22d/0x390 > [14400.252500] [<c016ff90>] ? autoremove_wake_function+0x0/0x50 > [14400.252506] [<c02c8188>] journal_start+0x98/0xd0 > [14400.252512] [<c027b06e>] ext3_journal_start_sb+0x2e/0x50 > [14400.252518] [<c0272f02>] ext3_dirty_inode+0x32/0x80 > [14400.252525] [<c0231c71>] __mark_inode_dirty+0x31/0x180 > [14400.252532] [<c022900a>] inode_setattr+0xaa/0x170 > [14400.252537] [<c0273091>] ext3_setattr+0x141/0x1f0 > [14400.252543] [<c0229213>] notify_change+0x143/0x340 > [14400.252550] [<c02122d2>] do_truncate+0x62/0x90 > [14400.252557] [<c03018ea>] ? security_path_truncate+0x3a/0x50 > [14400.252564] [<c021c710>] may_open+0x1d0/0x200 > [14400.252570] [<c021f9fc>] do_filp_open+0xfc/0x990 > [14400.252577] [<c01efb74>] ? do_wp_page+0x104/0x910 > [14400.252584] [<c02111d5>] do_sys_open+0x55/0x160 > [14400.252590] [<c021134e>] sys_open+0x2e/0x40 > [14400.252596] [<c01096c3>] sysenter_do_call+0x12/0x28 > > CPU usage is almost 0%. Below is some sysrq info. > > [15460.045190] SysRq : Show Blocked State > [15460.053012] task PC stack pid father > [15460.053012] sh D 00000000 0 17496 17470 0x00000000 > [15460.053012] f6f8fcf8 00200082 c02084a3 00000000 00000000 c088e4c0 f6d39c24 c088e4c0 > [15460.053012] 15e72f78 00000ccd c088e4c0 c088e4c0 f6d39c24 c088e4c0 c088e4c0 f40c2a80 > [15460.053012] 15e50702 00000ccd f6d39980 f4d2b63c f4d2b600 00000000 f6f8fd54 c02c7ead > [15460.053012] Call Trace: > [15460.053012] [<c02084a3>] ? __slab_alloc+0x163/0x220 > [15460.053012] [<c02c7ead>] start_this_handle+0x22d/0x390 > [15460.053012] [<c016ff90>] ? autoremove_wake_function+0x0/0x50 > [15460.053012] [<c02c8188>] journal_start+0x98/0xd0 > [15460.053012] [<c027b06e>] ext3_journal_start_sb+0x2e/0x50 > [15460.053012] [<c0272f02>] ext3_dirty_inode+0x32/0x80 > [15460.053012] [<c0231c71>] __mark_inode_dirty+0x31/0x180 > [15460.053012] [<c022900a>] inode_setattr+0xaa/0x170 > [15460.053012] [<c0273091>] ext3_setattr+0x141/0x1f0 > [15460.053012] [<c0229213>] notify_change+0x143/0x340 > [15460.053012] [<c02122d2>] do_truncate+0x62/0x90 > [15460.053012] [<c03018ea>] ? security_path_truncate+0x3a/0x50 > [15460.053012] [<c021c710>] may_open+0x1d0/0x200 > [15460.053012] [<c021f9fc>] do_filp_open+0xfc/0x990 > [15460.053012] [<c01efb74>] ? do_wp_page+0x104/0x910 > [15460.053012] [<c02111d5>] do_sys_open+0x55/0x160 > [15460.053012] [<c021134e>] sys_open+0x2e/0x40 > [15460.053012] [<c01096c3>] sysenter_do_call+0x12/0x28 > [15460.053012] Sched Debug Version: v0.09, 2.6.32-28-generic-pae #55-Ubuntu > [15460.053012] now at 15460053.551044 msecs > [15460.053012] .jiffies : 3790013 > [15460.053012] .sysctl_sched_latency : 10.000000 > [15460.053012] .sysctl_sched_min_granularity : 2.000000 > [15460.053012] .sysctl_sched_wakeup_granularity : 2.000000 > [15460.053012] .sysctl_sched_child_runs_first : 0.000000 > [15460.053012] .sysctl_sched_features : 15834235 > [15460.053012] > [15460.053012] cpu#0, 2194.944 MHz > [15460.053012] .nr_running : 1 > [15460.053012] .load : 1024 > [15460.053012] .nr_switches : 1773885 > [15460.053012] .nr_load_updates : 494855 > [15460.053012] .nr_uninterruptible : 1 > [15460.053012] .next_balance : 3.789648 > [15460.053012] .curr->pid : 17674 > [15460.053012] .clock : 15460045.031387 > [15460.053012] .cpu_load[0] : 0 > [15460.053012] .cpu_load[1] : 0 > [15460.053012] .cpu_load[2] : 0 > [15460.053012] .cpu_load[3] : 0 > [15460.053012] .cpu_load[4] : 0 > [15460.053012] .yld_count : 1006 > [15460.053012] .sched_switch : 0 > [15460.053012] .sched_count : 1819077 > [15460.053012] .sched_goidle : 758147 > [15460.053012] .avg_idle : 1000000 > [15460.053012] .ttwu_count : 922833 > [15460.053012] .ttwu_local : 721258 > [15460.053012] .bkl_count : 113 > [15460.053012] > [15460.053012] cfs_rq[0]:/ > [15460.053012] .exec_clock : 565672.449837 > [15460.053012] .MIN_vruntime : 0.000001 > [15460.053012] .min_vruntime : 684253.393210 > [15460.053012] .max_vruntime : 0.000001 > [15460.053012] .spread : 0.000000 > [15460.053012] .spread0 : 0.000000 > [15460.053012] .nr_running : 1 > [15460.053012] .load : 1024 > [15460.053012] .nr_spread_over : 2 > [15460.053012] .shares : 0 > [15460.053012] > [15460.053012] rt_rq[0]:/ > [15460.053012] .rt_nr_running : 0 > [15460.053012] .rt_throttled : 0 > [15460.053012] .rt_time : 0.000000 > [15460.053012] .rt_runtime : 950.000000 > [15460.053012] > [15460.053012] runnable tasks: > [15460.053012] task PID tree-key switches prio exec-runtime sum-exec sum-sleep > [15460.053012] ---------------------------------------------------------------------------------------------------------- > [15460.053012] R bash 17674 684253.393210 448 120 684253.393210 168.337420 700111.995795 / > [15460.053012] > [15460.053012] cpu#1, 2194.944 MHz > [15460.053012] .nr_running : 0 > [15460.053012] .load : 0 > [15460.053012] .nr_switches : 2781711 > [15460.053012] .nr_load_updates : 585052 > [15460.053012] .nr_uninterruptible : 0 > [15460.053012] .next_balance : 3.790015 > [15460.053012] .curr->pid : 0 > [15460.053012] .clock : 15460053.425771 > [15460.053012] .cpu_load[0] : 0 > [15460.053012] .cpu_load[1] : 0 > [15460.053012] .cpu_load[2] : 0 > [15460.053012] .cpu_load[3] : 0 > [15460.053012] .cpu_load[4] : 0 > [15460.053012] .yld_count : 971 > [15460.053012] .sched_switch : 0 > [15460.053012] .sched_count : 2828076 > [15460.053012] .sched_goidle : 1319436 > [15460.053012] .avg_idle : 875273 > [15460.053012] .ttwu_count : 1398861 > [15460.053012] .ttwu_local : 1163642 > [15460.053012] .bkl_count : 79 > [15460.053012] > [15460.053012] cfs_rq[1]:/ > [15460.053012] .exec_clock : 415244.483606 > [15460.053012] .MIN_vruntime : 0.000001 > [15460.053012] .min_vruntime : 507085.016198 > [15460.053012] .max_vruntime : 0.000001 > [15460.053012] .spread : 0.000000 > [15460.053012] .spread0 : -177168.377012 > [15460.053012] .nr_running : 0 > [15460.053012] .load : 0 > [15460.053012] .nr_spread_over : 1 > [15460.053012] .shares : 0 > [15460.053012] > [15460.053012] rt_rq[1]:/ > [15460.053012] .rt_nr_running : 0 > [15460.053012] .rt_throttled : 0 > [15460.053012] .rt_time : 0.000000 > [15460.053012] .rt_runtime : 950.000000 > [15460.053012] > [15460.053012] runnable tasks: > [15460.053012] task PID tree-key switches prio exec-runtime sum-exec sum-sleep > [15460.053012] ---------------------------------------------------------------------------------------------------------- > [15460.053012] > > [15492.337181] SysRq : Show clockevent devices & pending hrtimers (no others) > [15492.341016] Timer List Version: v0.5 > [15492.341016] HRTIMER_MAX_CLOCK_BASES: 2 > [15492.341016] now at 15492345437343 nsecs > [15492.341016] > [15492.341016] cpu: 0 > [15492.341016] clock 0: > [15492.341016] .base: c70049a4 > [15492.341016] .index: 0 > [15492.341016] .resolution: 1 nsecs > [15492.341016] .get_time: ktime_get_real > [15492.341016] .offset: 1297125938059809325 nsecs > [15492.341016] active timers: > [15492.341016] clock 1: > [15492.341016] .base: c70049d0 > [15492.341016] .index: 1 > [15492.341016] .resolution: 1 nsecs > [15492.341016] .get_time: ktime_get > [15492.341016] .offset: 0 nsecs > [15492.341016] active timers: > [15492.341016] #0: <c7004a60>, tick_sched_timer, S:01, hrtimer_start_range_ns, swapper/0 > [15492.341016] # expires at 15492340000000-15492340000000 nsecs [in -5437343 to -5437343 nsecs] > [15492.341016] #1: <f5105ad8>, hrtimer_wakeup, S:01, hrtimer_start_range_ns, zypper/28960 > [15492.341016] # expires at 15497197764475-15497202764474 nsecs [in 4852327132 to 4857327131 nsecs] > [15492.341016] #2: <f6e09f40>, hrtimer_wakeup, S:01, hrtimer_start_range_ns, cron/884 > [15492.341016] # expires at 15503084128363-15503084178363 nsecs [in 10738691020 to 10738741020 nsecs] > [15492.341016] #3: <f4f19ad8>, hrtimer_wakeup, S:01, hrtimer_start_range_ns, winbindd/917 > [15492.341016] # expires at 15510366264172-15510396264171 nsecs [in 18020826829 to 18050826828 nsecs] > [15492.341016] #4: <f52bfef4>, hrtimer_wakeup, S:01, hrtimer_start_range_ns, rsyslogd/17711 > [15492.341016] # expires at 15520060947543-15520060997543 nsecs [in 27715510200 to 27715560200 nsecs] > [15492.341016] #5: <f4f37f40>, hrtimer_wakeup, S:01, hrtimer_start_range_ns, atd/885 > [15492.341016] # expires at 18011893116083-18011893166083 nsecs [in 2519547678740 to 2519547728740 nsecs] > [15492.341016] #6: <f4cc3ad8>, hrtimer_wakeup, S:01, hrtimer_start_range_ns, smbd/836 > [15492.341016] # expires at 20009829520272-20009929520272 nsecs [in 4517484082929 to 4517584082929 nsecs] > [15492.341016] .expires_next : 15492340000000 nsecs > [15492.341016] .hres_active : 1 > [15492.341016] .nr_events : 641821 > [15492.341016] .nr_retries : 26332 > [15492.341016] .nr_hangs : 0 > [15492.341016] .max_hang_time : 0 nsecs > [15492.341016] .nohz_mode : 2 > [15492.341016] .idle_tick : 15492236000000 nsecs > [15492.341016] .tick_stopped : 0 > [15492.341016] .idle_jiffies : 3798058 > [15492.341016] .idle_calls : 1096583 > [15492.341016] .idle_sleeps : 330634 > [15492.341016] .idle_entrytime : 15492232028728 nsecs > [15492.341016] .idle_waketime : 15492232000843 nsecs > [15492.341016] .idle_exittime : 15492337016034 nsecs > [15492.341016] .idle_sleeptime : 14901605968046 nsecs > [15492.341016] .last_jiffies : 3798058 > [15492.341016] .next_jiffies : 3798120 > [15492.341016] .idle_expires : 15492480000000 nsecs > [15492.341016] jiffies: 3798086 > [15492.341016] > [15492.341016] cpu: 1 > [15492.341016] clock 0: > [15492.341016] .base: c71049a4 > [15492.341016] .index: 0 > [15492.341016] .resolution: 1 nsecs > [15492.341016] .get_time: ktime_get_real > [15492.341016] .offset: 1297125938059809325 nsecs > [15492.341016] active timers: > [15492.341016] clock 1: > [15492.341016] .base: c71049d0 > [15492.341016] .index: 1 > [15492.341016] .resolution: 1 nsecs > [15492.341016] .get_time: ktime_get > [15492.341016] .offset: 0 nsecs > [15492.341016] active timers: > [15492.341016] #0: <c7104a60>, tick_sched_timer, S:01, hrtimer_start_range_ns, swapper/0 > [15492.341016] # expires at 15492349000000-15492349000000 nsecs [in 3562657 to 3562657 nsecs] > [15492.341016] #1: <f4c8bad8>, hrtimer_wakeup, S:01, hrtimer_start_range_ns, apache2/947 > [15492.341016] # expires at 15492556578781-15492557578780 nsecs [in 211141438 to 212141437 nsecs] > [15492.341016] #2: <f5359ad8>, hrtimer_wakeup, S:01, hrtimer_start_range_ns, smbd/1140 > [15492.341016] # expires at 15496084626915-15496121504563 nsecs [in 3739189572 to 3776067220 nsecs] > [15492.341016] #3: <f4f3bad8>, hrtimer_wakeup, S:01, hrtimer_start_range_ns, rsyslogd/806 > [15492.341016] # expires at 15507004032991-15507034032990 nsecs [in 14658595648 to 14688595647 nsecs] > [15492.341016] #4: <f4d29ad8>, hrtimer_wakeup, S:01, hrtimer_start_range_ns, smbd/796 > [15492.341016] # expires at 20130936331799-20131036331799 nsecs [in 4638590894456 to 4638690894456 nsecs] > [15492.341016] .expires_next : 15492349000000 nsecs > [15492.341016] .hres_active : 1 > [15492.341016] .nr_events : 793193 > [15492.341016] .nr_retries : 26862 > [15492.341016] .nr_hangs : 0 > [15492.341016] .max_hang_time : 0 nsecs > [15492.341016] .nohz_mode : 2 > [15492.341016] .idle_tick : 15492253000000 nsecs > [15492.341016] .tick_stopped : 0 > [15492.341016] .idle_jiffies : 3798063 > [15492.341016] .idle_calls : 2433134 > [15492.341016] .idle_sleeps : 913836 > [15492.341016] .idle_entrytime : 15492345003341 nsecs > [15492.341016] .idle_waketime : 15492332763723 nsecs > [15492.341016] .idle_exittime : 15492332774252 nsecs > [15492.341016] .idle_sleeptime : 15052885462990 nsecs > [15492.341016] .last_jiffies : 3798086 > [15492.341016] .next_jiffies : 3798097 > [15492.341016] .idle_expires : 15492444000000 nsecs > [15492.341016] jiffies: 3798086 > [15492.341016] > [15492.341016] > [15492.341016] Tick Device: mode: 1 > [15492.341016] Broadcast device > [15492.341016] Clock Event Device: hpet > [15492.341016] max_delta_ns: 2147483647 > [15492.341016] min_delta_ns: 5000 > [15492.341016] mult: 61496114 > [15492.341016] shift: 32 > [15492.341016] mode: 3 > [15492.341016] next_event: 9223372036854775807 nsecs > [15492.341016] set_next_event: hpet_legacy_next_event > [15492.341016] set_mode: hpet_legacy_set_mode > [15492.341016] event_handler: tick_handle_oneshot_broadcast > [15492.341016] tick_broadcast_mask: 00000000 > [15492.341016] tick_broadcast_oneshot_mask: 00000000 > [15492.341016] > [15492.341016] > [15492.341016] Tick Device: mode: 1 > [15492.341016] Per CPU device: 0 > [15492.341016] Clock Event Device: lapic > [15492.341016] max_delta_ns: 672820093 > [15492.341016] min_delta_ns: 1203 > [15492.341016] mult: 53548925 > [15492.341016] shift: 32 > [15492.341016] mode: 3 > [15492.341016] next_event: 15492340000000 nsecs > [15492.341016] set_next_event: lapic_next_event > [15492.341016] set_mode: lapic_timer_setup > [15492.341016] event_handler: hrtimer_interrupt > [15492.341016] > [15492.341016] Tick Device: mode: 1 > [15492.341016] Per CPU device: 1 > [15492.341016] Clock Event Device: lapic > [15492.341016] max_delta_ns: 672820093 > [15492.341016] min_delta_ns: 1203 > [15492.341016] mult: 53548925 > [15492.341016] shift: 32 > [15492.341016] mode: 3 > [15492.341016] next_event: 15492349000000 nsecs > [15492.341016] set_next_event: lapic_next_event > [15492.341016] set_mode: lapic_timer_setup > [15492.341016] event_handler: hrtimer_interrupt > [15492.341016] > > [15676.361191] SysRq : Show Memory > [15676.365011] Mem-Info: > [15676.365011] DMA per-cpu: > [15676.365011] CPU 0: hi: 0, btch: 1 usd: 0 > [15676.365011] CPU 1: hi: 0, btch: 1 usd: 0 > [15676.365011] Normal per-cpu: > [15676.365011] CPU 0: hi: 186, btch: 31 usd: 73 > [15676.365011] CPU 1: hi: 186, btch: 31 usd: 176 > [15676.365011] HighMem per-cpu: > [15676.365011] CPU 0: hi: 186, btch: 31 usd: 76 > [15676.365011] CPU 1: hi: 186, btch: 31 usd: 99 > [15676.365011] active_anon:5431 inactive_anon:7392 isolated_anon:0 > [15676.365011] active_file:199148 inactive_file:241880 isolated_file:0 > [15676.365011] unevictable:11 dirty:0 writeback:0 unstable:0 > [15676.365011] free:13441 slab_reclaimable:21971 slab_unreclaimable:2072 > [15676.365011] mapped:4822 shmem:254 pagetables:345 bounce:0 > [15676.365011] DMA free:8100kB min:64kB low:80kB high:96kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15804kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes > [15676.365011] lowmem_reserve[]: 0 867 2005 2005 > [15676.365011] Normal free:42564kB min:3732kB low:4664kB high:5596kB active_anon:0kB inactive_anon:488kB active_file:294868kB inactive_file:354120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:887976kB mlocked:0kB dirty:0kB writeback:0kB mapped:720kB shmem:0kB slab_reclaimable:87884kB slab_unreclaimable:8280kB kernel_stack:1248kB pagetables:28kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no > [15676.365011] lowmem_reserve[]: 0 0 9106 9106 > [15676.365011] HighMem free:3100kB min:512kB low:1736kB high:2960kB active_anon:21724kB inactive_anon:29080kB active_file:501724kB inactive_file:613380kB unevictable:44kB isolated(anon):0kB isolated(file):0kB present:1165660kB mlocked:0kB dirty:0kB writeback:0kB mapped:18568kB shmem:1016kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:1352kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no > [15676.365011] lowmem_reserve[]: 0 0 0 0 > [15676.365011] DMA: 1*4kB 6*8kB 5*16kB 5*32kB 4*64kB 3*128kB 2*256kB 3*512kB 1*1024kB 2*2048kB 0*4096kB = 8100kB > [15676.365011] Normal: 535*4kB 303*8kB 563*16kB 326*32kB 116*64kB 33*128kB 3*256kB 0*512kB 0*1024kB 1*2048kB 1*4096kB = 42564kB > [15676.365011] HighMem: 19*4kB 26*8kB 30*16kB 17*32kB 10*64kB 5*128kB 2*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 3100kB > [15676.365011] 441294 total pagecache pages > [15676.365011] 0 pages in swap cache > [15676.365011] Swap cache stats: add 0, delete 0, find 0/0 > [15676.365011] Free swap = 0kB > [15676.365011] Total swap = 0kB > [15676.365011] 521532 pages RAM > [15676.365011] 293710 pages HighMem > [15676.365011] 25301 pages reserved > [15676.365011] 410815 pages shared > [15676.365011] 81402 pages non-shared > > # cat /proc/17496/status > Name: sh > State: D (disk sleep) > Tgid: 17496 > Pid: 17496 > PPid: 17470 > TracerPid: 0 > Uid: 0 0 0 0 > Gid: 0 0 0 0 > FDSize: 256 > Groups: 0 > VmPeak: 3008 kB > VmSize: 3008 kB > VmLck: 0 kB > VmHWM: 400 kB > VmRSS: 400 kB > VmData: 196 kB > VmStk: 88 kB > VmExe: 580 kB > VmLib: 2064 kB > VmPTE: 20 kB > Threads: 1 > SigQ: 2/16382 > SigPnd: 0000000000000000 > ShdPnd: 0000000000000002 > SigBlk: 0000000000000000 > SigIgn: 0000000000000000 > SigCgt: 0000000000010002 > CapInh: 0000000000000000 > CapPrm: ffffffffffffffff > CapEff: ffffffffffffffff > CapBnd: ffffffffffffffff > Cpus_allowed: 3 > Cpus_allowed_list: 0-1 > Mems_allowed: 1 > Mems_allowed_list: 0 > voluntary_ctxt_switches: 1 > nonvoluntary_ctxt_switches: 0 > > # cat /proc/version > Linux version 2.6.32-28-generic-pae (buildd@palmer) (gcc version 4.4.3 (Ubuntu 4.4.3-4ubuntu5) ) #55-Ubuntu SMP Mon Jan 10 22:34:08 UTC 2011 > > # cat /proc/cmdline > BOOT_IMAGE=/boot/vmlinuz-2.6.32-28-generic-pae root=UUID=59b657e8-f757-4b9b-807f-56541a7cefa6 ro crashkernel=384M-2G:64M,2G-:128M quiet splash Honza -- Jan Kara <jack@xxxxxxx> SUSE Labs, CR -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . 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