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#1 2017-06-09 08:09:20

gesala
Member
Registered: 2007-02-19
Posts: 4

bare install, high memory footprint

Hi everybody:
I've made a new fresh install of archlinux.
I've installed and enabled openssh. Nothing else.

What do you think about this memory footprint?


[y945@bld12109 ~]$ free -m
              total        used        free      shared  buff/cache   available
Mem:          48292         266       47959           0          66       47713
Swap:          8191           0        8191


266 MB, i think it's too much.
Maybe i've something wrong in the system..i  don't know.



[y945@bld12109 ~]$ ps auxw
USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
root         1  0.1  0.0  53112  6464 ?        Ss   09:40   0:02 /sbin/init
root         2  0.0  0.0      0     0 ?        S    09:40   0:00 [kthreadd]
root         4  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/0:0H]
root         5  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/u65:0]
root         6  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/u64:0]
root         7  0.0  0.0      0     0 ?        S<   09:40   0:00 [mm_percpu_wq]
root         8  0.0  0.0      0     0 ?        S    09:40   0:00 [ksoftirqd/0]
root         9  0.0  0.0      0     0 ?        S    09:40   0:00 [rcu_preempt]
root        10  0.0  0.0      0     0 ?        S    09:40   0:00 [rcu_sched]
root        11  0.0  0.0      0     0 ?        S    09:40   0:00 [rcu_bh]
root        12  0.0  0.0      0     0 ?        S    09:40   0:00 [migration/0]
root        13  0.0  0.0      0     0 ?        S    09:40   0:00 [watchdog/0]
root        14  0.0  0.0      0     0 ?        S    09:40   0:00 [cpuhp/0]
root        15  0.0  0.0      0     0 ?        S    09:40   0:00 [cpuhp/1]
root        16  0.0  0.0      0     0 ?        S    09:40   0:00 [watchdog/1]
root        17  0.0  0.0      0     0 ?        S    09:40   0:00 [migration/1]
root        18  0.0  0.0      0     0 ?        S    09:40   0:00 [ksoftirqd/1]
root        20  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/1:0H]
root        21  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/u66:0]
root        22  0.0  0.0      0     0 ?        S    09:40   0:00 [cpuhp/2]
root        23  0.0  0.0      0     0 ?        S    09:40   0:00 [watchdog/2]
root        24  0.0  0.0      0     0 ?        S    09:40   0:00 [migration/2]
root        25  0.0  0.0      0     0 ?        S    09:40   0:00 [ksoftirqd/2]
root        27  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/2:0H]
root        28  0.0  0.0      0     0 ?        S    09:40   0:00 [cpuhp/3]
root        29  0.0  0.0      0     0 ?        S    09:40   0:00 [watchdog/3]
root        30  0.0  0.0      0     0 ?        S    09:40   0:00 [migration/3]
root        31  0.0  0.0      0     0 ?        S    09:40   0:00 [ksoftirqd/3]
root        32  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/3:0]
root        33  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/3:0H]
root        34  0.0  0.0      0     0 ?        S    09:40   0:00 [cpuhp/4]
root        35  0.0  0.0      0     0 ?        S    09:40   0:00 [watchdog/4]
root        36  0.0  0.0      0     0 ?        S    09:40   0:00 [migration/4]
root        37  0.0  0.0      0     0 ?        S    09:40   0:00 [ksoftirqd/4]
root        39  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/4:0H]
root        40  0.0  0.0      0     0 ?        S    09:40   0:00 [cpuhp/5]
root        41  0.0  0.0      0     0 ?        S    09:40   0:00 [watchdog/5]
root        42  0.0  0.0      0     0 ?        S    09:40   0:00 [migration/5]
root        43  0.0  0.0      0     0 ?        S    09:40   0:00 [ksoftirqd/5]
root        45  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/5:0H]
root        46  0.0  0.0      0     0 ?        S    09:40   0:00 [cpuhp/6]
root        47  0.0  0.0      0     0 ?        S    09:40   0:00 [watchdog/6]
root        48  0.0  0.0      0     0 ?        S    09:40   0:00 [migration/6]
root        49  0.0  0.0      0     0 ?        S    09:40   0:00 [ksoftirqd/6]
root        50  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/6:0]
root        51  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/6:0H]
root        52  0.0  0.0      0     0 ?        S    09:40   0:00 [cpuhp/7]
root        53  0.0  0.0      0     0 ?        S    09:40   0:00 [watchdog/7]
root        54  0.0  0.0      0     0 ?        S    09:40   0:00 [migration/7]
root        55  0.0  0.0      0     0 ?        S    09:40   0:00 [ksoftirqd/7]
root        56  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/7:0]
root        57  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/7:0H]
root        58  0.0  0.0      0     0 ?        S    09:40   0:00 [cpuhp/8]
root        59  0.0  0.0      0     0 ?        S    09:40   0:00 [watchdog/8]
root        60  0.0  0.0      0     0 ?        S    09:40   0:00 [migration/8]
root        61  0.0  0.0      0     0 ?        S    09:40   0:00 [ksoftirqd/8]
root        63  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/8:0H]
root        64  0.0  0.0      0     0 ?        S    09:40   0:00 [cpuhp/9]
root        65  0.0  0.0      0     0 ?        S    09:40   0:00 [watchdog/9]
root        66  0.0  0.0      0     0 ?        S    09:40   0:01 [migration/9]
root        67  0.0  0.0      0     0 ?        S    09:40   0:00 [ksoftirqd/9]
root        68  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/9:0]
root        69  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/9:0H]
root        70  0.0  0.0      0     0 ?        S    09:40   0:00 [cpuhp/10]
root        71  0.0  0.0      0     0 ?        S    09:40   0:00 [watchdog/10]
root        72  0.0  0.0      0     0 ?        S    09:40   0:01 [migration/10]
root        73  0.0  0.0      0     0 ?        S    09:40   0:00 [ksoftirqd/10]
root        75  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/10:0H]
root        76  0.0  0.0      0     0 ?        S    09:40   0:00 [cpuhp/11]
root        77  0.0  0.0      0     0 ?        S    09:40   0:00 [watchdog/11]
root        78  0.0  0.0      0     0 ?        S    09:40   0:01 [migration/11]
root        79  0.0  0.0      0     0 ?        S    09:40   0:00 [ksoftirqd/11]
root        80  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/11:0]
root        81  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/11:0H]
root        82  0.0  0.0      0     0 ?        S    09:40   0:00 [cpuhp/12]
root        83  0.0  0.0      0     0 ?        S    09:40   0:00 [watchdog/12]
root        84  0.0  0.0      0     0 ?        S    09:40   0:01 [migration/12]
root        85  0.0  0.0      0     0 ?        S    09:40   0:00 [ksoftirqd/12]
root        86  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/12:0]
root        87  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/12:0H]
root        89  0.0  0.0      0     0 ?        S    09:40   0:00 [cpuhp/13]
root        90  0.0  0.0      0     0 ?        S    09:40   0:00 [watchdog/13]
root        91  0.1  0.0      0     0 ?        S    09:40   0:01 [migration/13]
root        92  0.0  0.0      0     0 ?        S    09:40   0:00 [ksoftirqd/13]
root        93  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/13:0]
root        94  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/13:0H]
root        95  0.0  0.0      0     0 ?        S    09:40   0:00 [cpuhp/14]
root        96  0.0  0.0      0     0 ?        S    09:40   0:00 [watchdog/14]
root        97  0.1  0.0      0     0 ?        S    09:40   0:01 [migration/14]
root        98  0.0  0.0      0     0 ?        S    09:40   0:00 [ksoftirqd/14]
root        99  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/14:0]
root       100  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/14:0H]
root       101  0.0  0.0      0     0 ?        S    09:40   0:00 [cpuhp/15]
root       102  0.0  0.0      0     0 ?        S    09:40   0:00 [watchdog/15]
root       103  0.1  0.0      0     0 ?        S    09:40   0:01 [migration/15]
root       104  0.0  0.0      0     0 ?        S    09:40   0:00 [ksoftirqd/15]
root       105  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/15:0]
root       106  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/15:0H]
root       107  0.0  0.0      0     0 ?        S    09:40   0:00 [cpuhp/16]
root       108  0.0  0.0      0     0 ?        S    09:40   0:00 [watchdog/16]
root       109  0.1  0.0      0     0 ?        S    09:40   0:01 [migration/16]
root       110  0.0  0.0      0     0 ?        S    09:40   0:00 [ksoftirqd/16]
root       111  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/16:0]
root       112  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/16:0H]
root       113  0.0  0.0      0     0 ?        S    09:40   0:00 [cpuhp/17]
root       114  0.0  0.0      0     0 ?        S    09:40   0:00 [watchdog/17]
root       115  0.1  0.0      0     0 ?        S    09:40   0:01 [migration/17]
root       116  0.0  0.0      0     0 ?        S    09:40   0:00 [ksoftirqd/17]
root       117  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/17:0]
root       118  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/17:0H]
root       119  0.0  0.0      0     0 ?        S    09:40   0:00 [cpuhp/18]
root       120  0.0  0.0      0     0 ?        S    09:40   0:00 [watchdog/18]
root       121  0.1  0.0      0     0 ?        S    09:40   0:02 [migration/18]
root       122  0.0  0.0      0     0 ?        S    09:40   0:00 [ksoftirqd/18]
root       124  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/18:0H]
root       125  0.0  0.0      0     0 ?        S    09:40   0:00 [cpuhp/19]
root       126  0.0  0.0      0     0 ?        S    09:40   0:00 [watchdog/19]
root       127  0.1  0.0      0     0 ?        S    09:40   0:02 [migration/19]
root       128  0.0  0.0      0     0 ?        S    09:40   0:00 [ksoftirqd/19]
root       130  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/19:0H]
root       131  0.0  0.0      0     0 ?        S    09:40   0:00 [cpuhp/20]
root       132  0.0  0.0      0     0 ?        S    09:40   0:00 [watchdog/20]
root       133  0.1  0.0      0     0 ?        S    09:40   0:02 [migration/20]
root       134  0.0  0.0      0     0 ?        S    09:40   0:00 [ksoftirqd/20]
root       135  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/20:0]
root       136  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/20:0H]
root       137  0.0  0.0      0     0 ?        S    09:40   0:00 [cpuhp/21]
root       138  0.0  0.0      0     0 ?        S    09:40   0:00 [watchdog/21]
root       139  0.1  0.0      0     0 ?        S    09:40   0:02 [migration/21]
root       140  0.0  0.0      0     0 ?        S    09:40   0:00 [ksoftirqd/21]
root       142  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/21:0H]
root       143  0.0  0.0      0     0 ?        S    09:40   0:00 [cpuhp/22]
root       144  0.0  0.0      0     0 ?        S    09:40   0:00 [watchdog/22]
root       145  0.1  0.0      0     0 ?        S    09:40   0:02 [migration/22]
root       146  0.0  0.0      0     0 ?        S    09:40   0:00 [ksoftirqd/22]
root       147  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/22:0]
root       148  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/22:0H]
root       149  0.0  0.0      0     0 ?        S    09:40   0:00 [cpuhp/23]
root       150  0.0  0.0      0     0 ?        S    09:40   0:00 [watchdog/23]
root       151  0.1  0.0      0     0 ?        S    09:40   0:02 [migration/23]
root       152  0.0  0.0      0     0 ?        S    09:40   0:00 [ksoftirqd/23]
root       154  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/23:0H]
root       155  0.0  0.0      0     0 ?        S    09:40   0:00 [kdevtmpfs]
root       156  0.0  0.0      0     0 ?        S<   09:40   0:00 [netns]
root       157  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/22:1]
root       158  0.0  0.0      0     0 ?        S    09:40   0:00 [khungtaskd]
root       159  0.0  0.0      0     0 ?        S    09:40   0:00 [oom_reaper]
root       160  0.0  0.0      0     0 ?        S<   09:40   0:00 [writeback]
root       161  0.0  0.0      0     0 ?        S    09:40   0:00 [kcompactd0]
root       162  0.0  0.0      0     0 ?        S    09:40   0:00 [kcompactd1]
root       163  0.0  0.0      0     0 ?        SN   09:40   0:00 [ksmd]
root       164  0.0  0.0      0     0 ?        SN   09:40   0:00 [khugepaged]
root       165  0.0  0.0      0     0 ?        S<   09:40   0:00 [crypto]
root       166  0.0  0.0      0     0 ?        S<   09:40   0:00 [kintegrityd]
root       167  0.0  0.0      0     0 ?        S<   09:40   0:00 [bioset]
root       168  0.0  0.0      0     0 ?        S<   09:40   0:00 [kblockd]
root       169  0.0  0.0      0     0 ?        S<   09:40   0:00 [devfreq_wq]
root       170  0.0  0.0      0     0 ?        S<   09:40   0:00 [watchdogd]
root       172  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/1:1]
root       173  0.0  0.0      0     0 ?        S    09:40   0:00 [kswapd0]
root       174  0.0  0.0      0     0 ?        S    09:40   0:00 [kswapd1]
root       175  0.0  0.0      0     0 ?        S<   09:40   0:00 [bioset]
root       188  0.0  0.0      0     0 ?        S<   09:40   0:00 [kthrotld]
root       189  0.0  0.0      0     0 ?        S<   09:40   0:00 [ipv6_addrconf]
root       190  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/19:1]
root       206  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/2:1]
root       209  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/23:1]
root       223  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/13:1]
root       224  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/21:1]
root       227  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/10:1]
root       252  0.0  0.0      0     0 ?        S    09:40   0:00 [scsi_eh_0]
root       253  0.0  0.0      0     0 ?        S<   09:40   0:00 [scsi_tmf_0]
root       257  0.0  0.0      0     0 ?        S    09:40   0:00 [scsi_eh_1]
root       258  0.0  0.0      0     0 ?        S<   09:40   0:00 [scsi_tmf_1]
root       260  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/15:1]
root       261  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/20:1]
root       263  0.0  0.0      0     0 ?        S<   09:40   0:00 [bioset]
root       264  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/11:1]
root       265  0.0  0.0      0     0 ?        S<   09:40   0:00 [bioset]
root       266  0.0  0.0      0     0 ?        S<   09:40   0:00 [bioset]
root       268  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/6:2]
root       269  0.0  0.0      0     0 ?        S<   09:40   0:00 [bioset]
root       271  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/9:1]
root       272  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/3:1]
root       275  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/16:1]
root       276  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/4:1]
root       278  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/u65:2]
root       279  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/u66:2]
root       281  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/22:1H]
root       282  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/6:1H]
root       284  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/18:1H]
root       285  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/20:1H]
root       286  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/2:1H]
root       287  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/4:1H]
root       289  0.0  0.0      0     0 ?        S<   09:40   0:00 [qla2xxx_wq]
root       290  0.0  0.0      0     0 ?        S<   09:40   0:00 [qla2xxx_0_dpc]
root       291  0.0  0.0      0     0 ?        S<   09:40   0:00 [scsi_wq_0]
root       293  0.0  0.0      0     0 ?        S<   09:40   0:00 [bioset]
root       294  0.0  0.0      0     0 ?        S    09:40   0:00 [scsi_eh_2]
root       295  0.0  0.0      0     0 ?        S<   09:40   0:00 [scsi_tmf_2]
root       296  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/9:1H]
root       299  0.0  0.0      0     0 ?        S<   09:40   0:00 [kdmflush]
root       300  0.0  0.0      0     0 ?        S<   09:40   0:00 [bioset]
root       303  0.0  0.0      0     0 ?        S<   09:40   0:00 [kdmflush]
root       304  0.0  0.0      0     0 ?        S<   09:40   0:00 [bioset]
root       310  0.0  0.0      0     0 ?        S<   09:40   0:00 [qla2xxx_wq]
root       311  0.0  0.0      0     0 ?        S<   09:40   0:00 [qla2xxx_2_dpc]
root       312  0.0  0.0      0     0 ?        S<   09:40   0:00 [scsi_wq_2]
root       313  0.0  0.0      0     0 ?        S<   09:40   0:00 [bioset]
root       315  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/1:2]
root       320  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/3:1H]
root       321  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/7:1H]
root       322  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/23:1H]
root       327  0.0  0.0      0     0 ?        S<   09:40   0:00 [bioset]
root       329  0.0  0.0      0     0 ?        S<   09:40   0:00 [xfsalloc]
root       331  0.0  0.0      0     0 ?        S<   09:40   0:00 [xfs_mru_cache]
root       335  0.0  0.0      0     0 ?        S<   09:40   0:00 [xfs-buf/dm-1]
root       336  0.0  0.0      0     0 ?        S<   09:40   0:00 [xfs-data/dm-1]
root       337  0.0  0.0      0     0 ?        S<   09:40   0:00 [xfs-conv/dm-1]
root       338  0.0  0.0      0     0 ?        S<   09:40   0:00 [xfs-cil/dm-1]
root       339  0.0  0.0      0     0 ?        S<   09:40   0:00 [xfs-reclaim/dm-]
root       340  0.0  0.0      0     0 ?        S<   09:40   0:00 [xfs-log/dm-1]
root       341  0.0  0.0      0     0 ?        S<   09:40   0:00 [xfs-eofblocks/d]
root       342  0.0  0.0      0     0 ?        S    09:40   0:00 [xfsaild/dm-1]
root       350  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/19:1H]
root       360  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/5:1H]
root       361  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/11:1H]
root       362  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/15:1H]
root       363  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/0:1H]
root       365  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/8:1H]
root       369  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/23:2]
root       373  0.0  0.0  69148 12296 ?        Ss   09:40   0:00 /usr/lib/systemd/systemd-journald
root       375  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/14:2]
root       380  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/13:1H]
root       386  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/0:2]
root       389  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/7:2]
root       393  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/8:2]
root       396  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/10:2]
root       398  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/4:2]
root       402  0.0  0.0  44740  4924 ?        Ss   09:40   0:00 /usr/lib/systemd/systemd-udevd
root       460  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/1:1H]
root       463  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/12:1H]
root       469  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/18:8]
root       471  0.0  0.0      0     0 ?        S<   09:40   0:00 [edac-poller]
root       474  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/21:2]
root       476  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/18:10]
root       477  0.0  0.0      0     0 ?        S<   09:40   0:00 [acpi_thermal_pm]
root       487  0.0  0.0      0     0 ?        S    09:40   0:00 [sugov:0]
root       488  0.0  0.0      0     0 ?        S    09:40   0:00 [sugov:1]
root       489  0.0  0.0      0     0 ?        S    09:40   0:00 [sugov:2]
root       490  0.0  0.0      0     0 ?        S    09:40   0:00 [sugov:3]
root       491  0.0  0.0      0     0 ?        S    09:40   0:00 [sugov:4]
root       492  0.0  0.0      0     0 ?        S    09:40   0:00 [sugov:5]
root       493  0.0  0.0      0     0 ?        S    09:40   0:00 [sugov:6]
root       494  0.0  0.0      0     0 ?        S    09:40   0:00 [sugov:7]
root       495  0.0  0.0      0     0 ?        S    09:40   0:00 [sugov:8]
root       496  0.0  0.0      0     0 ?        S    09:40   0:00 [sugov:9]
root       497  0.0  0.0      0     0 ?        S    09:40   0:00 [sugov:10]
root       498  0.0  0.0      0     0 ?        S    09:40   0:00 [sugov:11]
root       499  0.0  0.0      0     0 ?        S    09:40   0:00 [sugov:12]
root       500  0.0  0.0      0     0 ?        S    09:40   0:00 [sugov:13]
root       501  0.0  0.0      0     0 ?        S    09:40   0:00 [sugov:14]
root       502  0.0  0.0      0     0 ?        S    09:40   0:00 [sugov:15]
root       503  0.0  0.0      0     0 ?        S    09:40   0:00 [sugov:16]
root       504  0.0  0.0      0     0 ?        S    09:40   0:00 [sugov:17]
root       505  0.0  0.0      0     0 ?        S    09:40   0:00 [sugov:18]
root       506  0.0  0.0      0     0 ?        S    09:40   0:00 [sugov:19]
root       507  0.0  0.0      0     0 ?        S    09:40   0:00 [sugov:20]
root       508  0.0  0.0      0     0 ?        S    09:40   0:00 [sugov:21]
root       509  0.0  0.0      0     0 ?        S    09:40   0:00 [sugov:22]
root       510  0.0  0.0      0     0 ?        S    09:40   0:00 [sugov:23]
root       511  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/10:1H]
root       512  0.0  0.0      0     0 ?        S<   09:40   0:00 [be_wq]
root       513  0.0  0.0      0     0 ?        S<   09:40   0:00 [be_err_recover]
root       517  0.0  0.0      0     0 ?        SN   09:40   0:00 [kipmi0]
root       518  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/14:1H]
root       522  0.0  0.0      0     0 ?        S<   09:40   0:00 [ttm_swap]
root       526  0.0  0.0  92116  1408 ?        Ss   09:40   0:00 /usr/bin/lvmetad -f
root       549  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/16:1H]
root       559  0.0  0.0      0     0 ?        S<   09:40   0:00 [kworker/21:1H]
root       569  0.0  0.0      0     0 ?        S    09:40   0:00 [jbd2/sda1-8]
root       570  0.0  0.0      0     0 ?        S<   09:40   0:00 [ext4-rsv-conver]
root       575  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/5:2]
root       581  0.0  0.0      0     0 ?        S    09:40   0:00 [kworker/17:2]
root       587  0.0  0.0  44896  4712 ?        Ss   09:40   0:00 /usr/lib/systemd/systemd-logind
dbus       588  0.0  0.0  39836  3884 ?        Ss   09:40   0:00 /usr/bin/dbus-daemon --system --address=systemd: --nofork --nopidfile --systemd-activation
root       598  0.0  0.0      0     0 ?        S<   09:41   0:00 [kworker/17:1H]
root       599  0.0  0.0      0     0 ?        S    09:41   0:00 [kworker/2:2]
root       604  0.0  0.0      0     0 ?        S    09:41   0:00 [kworker/19:2]
root       607  0.0  0.0  46920  5548 ?        Ss   09:41   0:00 /usr/bin/sshd -D
root       610  0.0  0.0      0     0 ?        S    09:41   0:00 [kworker/12:2]
root       611  0.0  0.0  14608  1760 tty1     Ss+  09:41   0:00 /sbin/agetty --noclear tty1 linux
root       612  0.0  0.0      0     0 ?        S    09:41   0:00 [kworker/u64:2]
root       613  0.0  0.0 102136  7428 ?        Ss   09:45   0:00 sshd: y945 [priv]
y945       615  0.0  0.0  61120  6496 ?        Ss   09:45   0:00 /usr/lib/systemd/systemd --user
y945       616  0.0  0.0 103488  1564 ?        S    09:45   0:00 (sd-pam)
y945       620  0.0  0.0 102692  6144 ?        R    09:45   0:00 sshd: y945@pts/0
y945       621  0.0  0.0  22592  4124 pts/0    Ss   09:45   0:00 -bash
root       627  0.0  0.0      0     0 ?        S    09:48   0:00 [kworker/u64:1]
root       632  0.0  0.0      0     0 ?        S    09:50   0:00 [kworker/0:1]
root       635  0.0  0.0      0     0 ?        S    09:56   0:00 [kworker/5:1]
root       636  0.0  0.0      0     0 ?        S    09:56   0:00 [kworker/8:0]
y945       640  0.0  0.0  41328  3552 pts/0    R+   10:06   0:00 ps auxw

And...

[y945@bld12109 ~]$ cat /proc/meminfo 
MemTotal:       49451536 kB
MemFree:        49114612 kB
MemAvailable:   48862624 kB
Buffers:            2228 kB
Cached:            46032 kB
SwapCached:            0 kB
Active:            33336 kB
Inactive:          24552 kB
Active(anon):      10048 kB
Inactive(anon):      592 kB
Active(file):      23288 kB
Inactive(file):    23960 kB
Unevictable:           0 kB
Mlocked:               0 kB
SwapTotal:       8388588 kB
SwapFree:        8388588 kB
Dirty:                 0 kB
Writeback:             0 kB
AnonPages:          9808 kB
Mapped:            21868 kB
Shmem:               904 kB
Slab:              60488 kB
SReclaimable:      20672 kB
SUnreclaim:        39816 kB
KernelStack:        5344 kB
PageTables:         1604 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    33114356 kB
Committed_AS:     111048 kB
VmallocTotal:   34359738367 kB
VmallocUsed:           0 kB
VmallocChunk:          0 kB
HardwareCorrupted:     0 kB
AnonHugePages:         0 kB
ShmemHugePages:        0 kB
ShmemPmdMapped:        0 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
DirectMap4k:      106684 kB
DirectMap2M:     4077568 kB
DirectMap1G:    47185920 kB

Does anybody know why a bare install uses as much as 266Mb?

Thanks in advance, and sorry about my english!

Last edited by gesala (2017-06-09 08:48:52)

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#2 2017-06-09 08:12:42

jasonwryan
Anarchist
From: .nz
Registered: 2009-05-09
Posts: 30,426
Website

Re: bare install, high memory footprint

Please use code tags when pasting to the boards: https://wiki.archlinux.org/index.php/Co … s_and_code

That doesn't seem to be too much to me. Especially given how much you have available.


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#3 2017-06-09 10:22:01

Mr.Elendig
#archlinux@freenode channel op
From: The intertubes
Registered: 2004-11-07
Posts: 4,097

Re: bare install, high memory footprint

My vps uses less than half of that with tmux/mosh/weechat running. 
(h)top, sort by RES?

Edit: the hardware can have an impact on the ram usage too.

Last edited by Mr.Elendig (2017-06-09 10:23:02)


Evil #archlinux@libera.chat channel op and general support dude.
. files on github, Screenshots, Random pics and the rest

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#4 2017-06-09 12:27:22

seth
Member
From: Won't reply 2 private help req
Registered: 2012-09-03
Posts: 78,887

Re: bare install, high memory footprint

"free" != "unused" != "available"

This line matters:

Active:            33336 kB

and most of it is actually

Active(file):      23288 kB

The rest is unreturned memory, (file caches) and memory reserved by the kernel for internal purposes (of which 1/3 can be reclaimed)

You've an actual userspace load of 32.5 MB which is "not much " - most of it goes to systemd stuff.
If you needed a lower footprint (eg. on an embedded system) you'd go with another init, rsyslog, no dbus, no logind, no udev and oc a busybox ;-)

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#5 2017-06-09 12:53:38

gesala
Member
Registered: 2007-02-19
Posts: 4

Re: bare install, high memory footprint

Thanks a lot for all your responses.

I was testing other distros just now.

My fast tests:

DSL (from  the iso and all in memory, including a DE): 32MB
Debian 8.8 stable: 250 MB
Gentoo (minimal from the iso): 150 MB

As Seth said maybe the lines to watch are in /proc/meminfo.

I always belived what free command says... obviously without cache/buffer sizes...

But as you can see in my post,free command told us:
used: 266 buff/cached: 66

My fault telling 266Mb...but 200Mb...

From now i will focus in meminfo.

Thanks a lot everybody

PD: Seth...no for embedded systems but a system with nothing, spending 200Mb i think is too much...32Mb it's very razonable.
And i Heard systemd uses a bit more tan sysV init, but i couldn't belive that "so much".
Very apreciate all your help.

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#6 2017-06-09 15:54:24

Ropid
Member
Registered: 2015-03-09
Posts: 1,069

Re: bare install, high memory footprint

gesala wrote:

[...]

My fault telling 266Mb...but 200Mb...

[...]

I think you got that right at first, and it's really 266M in the version of "free" used on Arch. There's other versions of "free" where this is different on the first line and you have a second line "+/- buffers/cache ...".

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